This is the list of the largest public listed companies in the Scientific & Technical Instruments industry from China by market capitalization with links to their reference stock.
                                Company Profile:
                                
                                    Zhonghang Electronic Measuring Instruments Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    $5.42 B
                                    (Jan. 1, 2025)
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Shanghai Huace Navigation Technology Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $3.75 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Wuhan Jingce Electronic Group Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $2.34 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Wuhan Raycus Fiber Laser Technologies Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.83 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Beijing Highlander Digital Technology Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.81 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Hanwei Electronics Group Corp
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.73 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Navtech, Inc.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.72 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Henan Thinker Automatic Equipment Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.45 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Beijing Ctrowell Technology Corp Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.39 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Ningbo Yongxin Optics Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.29 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Focused Photonics 
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.20 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Jingjin Environmental Protection Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.20 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Qingdao Eastsoft Communication Technology Co.,Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.08 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    SuperMap Software Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.02 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Suzhou Sushi Testing Group Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $986.7 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Hubei Jiuzhiyang Infrared System Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $979.9 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Newcapec Electronics Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $934.9 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Queclink Wireless Solutions Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $808.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Beijing Wanji Technology Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $801.5 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Saimo Technology Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $758.7 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Hunan Sundy Science and Technology Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $757.1 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Jiangsu DongHua Testing Technology Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $719.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Shenzhen Anche Technologies Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $683.0 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Beijing Etrol Technologies Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $675.2 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Zhejiang Wellsun Intelligent Technology Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $659.6 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Anhui Landun Photoelectron Co. Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $644.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Qingdao Topscomm Communication, Inc.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $619.9 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Ningbo Jianan Electronics Co.,Ltd
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $564.4 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Beijing ConST Instruments Technology, Inc.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $505.0 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments
                                    
                                
                                Company Profile:
                                
                                    Hangzhou Seck Intelligent Technology Co.,Ltd.
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $446.8 M
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        China
                                    
                                
                                    Sector:
                                    
                                        Chinese Technology
                                    
                                
                                    Industry:
                                    
                                        Chinese Scientific & Technical Instruments