2026 Top 10 Confidential Instrument Manufacturers in China

Wanjian (Shanghai) Information Technology Co., Ltd

Wanjian (Shanghai) Information Technology Co., Ltd., with its registered address at Room 1322, Building 1, No. 18 Fangsi Road, Sijing Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Li Fabang, and the business scope includes technology development, technology transfer, technical consulting, technical services, website construction, computer network engineering, web design and production, construction engineering, corporate image planning, marketing planning, exhibition services, conference services, quality inspection technical services, computers, software and auxiliary equipment, clothing and accessories, shoes and hats, instruments and meters, needle textiles, craft gifts, electronic digital products, sports equipment, office cultural supplies, etc. Electronic products, communication equipment, hardware and electrical equipment, Sales of daily necessities and telecommunications services. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Confidential Instrument, Machine, Rail Transit

Shanghai Yueren Vacuum Instrument Co., Ltd

Shanghai Yueren Vacuum Instrument Co., Ltd., with its registered address at Room 105, Building 3, No. 33 Yujia Road, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Hu Zhangsheng, and its business scope includes general projects such as pump and vacuum equipment manufacturing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of metal materials; General equipment repair; Sales of instruments and meters; Sales of photovoltaic equipment and components; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Sales of bearings, gears, and transmission components; Sales of lubricating oil; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of labor protection equipment; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Production of Class I medical devices; Retail of electronic components. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Confidential Instrument, Stainless Steel Vacuum Chamber,

Yice Instrument Equipment (Hebei) Co., Ltd

Yice Instrument Equipment (Hebei) Co., Ltd., with its registered address at No. 45 Chang'an Avenue, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Yang Jinfang, and its business scope includes wholesale of other mechanical equipment and electronic products. Research and sales of experimental instruments, testing instruments, engineering instruments, glass melting instruments, analytical instruments, highway instruments, geotechnical instruments, construction instruments, building equipment, non-destructive testing instruments, instruments and accessories, universal testing machines, pressure machines, and chassis light steel structures. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Confidential Instrument, Powder Testing Instrument, Asphalt Series

Yuzhan Instrument Equipment (Cangzhou) Co., Ltd

Yuzhan Instrument Equipment (Cangzhou) Co., Ltd. is registered at No. 6 Changsheng Road, Leshou Town, Xian County, Cangzhou City, Hebei Province. The registration authority is Xian County Market Supervision Administration, and the legal representative is Zhao Xinyue. Its business scope includes wholesale of other mechanical equipment and electronic products. Research and sales of experimental instruments, testing instruments, engineering instruments, glass melting instruments, analytical instruments, highway instruments, geotechnical instruments, construction instruments, building equipment, instruments and accessories, universal testing machines, press machines, chassis, and light steel structures; Import and export of goods and technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Confidential Instrument, Asphalt Test, Waterproof Membrane Testing Instrument

Hangzhou Chuanyi Experimental Instrument Co., Ltd

Hangzhou Chuanyi Experimental Instrument Co., Ltd., registered at Room 306, 3rd Floor, Building 1, No. 603 Hongfeng Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province, registered with the Market Supervision and Administration Bureau of Linping District, Hangzhou City. The legal representative is Cha Xiaoming, and the business scope includes the sale of experimental instruments, instruments, electronic components and accessories, electronic products (excluding electronic publications), communication equipment, digital products, hardware and electrical equipment, wires and cables, mechanical equipment, and electromechanical equipment; Technical development, technical services, and technical consulting: electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments (for projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Confidential Instrument, Slot Series, Nitrogen Blower

Hebei Guanghui Experimental Instrument Co., Ltd

Hebei Guanghui Testing Instrument Co., Ltd., with its registered address at No. 392 Yintun Village, Guozhuang Town, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Liu Jinmei, and its business scope includes wholesale of other mechanical equipment and electronic products. Sales of building materials (excluding sand and gravel), hardware and electrical equipment; Sales and leasing of experimental instruments, construction equipment, surveying instruments, fire-fighting equipment, environmental sanitation facilities, highway instruments, glassware, and mechanical equipment. **(For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Confidential Instrument, Leling Zhonghui, Engineering Trial Model Series

Hubei Wugao Electric Power New Technology Co., Ltd

Hubei Wugao Electric Power New Technology Co., Ltd., registered at No. 219 Guanggu 2nd Road, Donghu New Technology Development Zone, Wuhan City, Dingjie Modern Electromechanical Information Incubation Park Phase I, Building 16, 6th Floor, No. 1, registered with the Market Supervision and Administration Bureau of Wuhan Donghu New Technology Development Zone, with Li Liping as the legal representative. Its business scope includes general projects such as the production, research and development, technology development, wholesale and retail of power testing equipment and instruments; Installation of electrical equipment; Computer system integration, design, and installation; Import and export of goods (excluding goods prohibited or restricted by the state). (For licensed business projects, relevant department licenses must be obtained before operation) (Except for licensed businesses, projects that are not prohibited or restricted by laws and regulations can be operated independently in accordance with the law). Core products: Confidential Instrument, Withstand Voltage Test, Wireless Nuclear Phase Analyzer