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,

Cangzhou Huawang Construction Equipment Co., Ltd

Cangzhou Huawang Construction Equipment Co., Ltd. is registered at No. 6 Chang'an Avenue, Xian County, Cangzhou City, Hebei Province. The registration authority is Xian County Market Supervision and Administration Bureau, and the legal representative is Zhao Gongjun. Its business scope includes wholesale of other mechanical equipment and electronic products. Wholesale of building materials. Steel pipes, fasteners, buckle type scaffolding, buckle type scaffolding, and top support leasing; Sales of hanging baskets, acoustic tubes, subway segments, bolts and nuts, rubber waterstops, stamped fasteners, safety nets, waterstop steel plates, top supports, through wall screws, mountain clamps, mesh fabrics, steel wire mesh, embedded parts, test molds, steel, waterstop steel plates, beam bottom steel plates, threaded sleeves, cold extrusion sleeves and equipment, wires and cables, hardware and electrical equipment, household appliances, electromechanical products, office supplies, decoration materials, instruments and meters, labor protection supplies, rubber and plastic products; Leasing and sales of construction equipment, construction instruments, construction materials (excluding sand and gravel), construction machinery, and construction equipment; Installation of environmental dust removal equipment, electrical equipment, and sewage treatment equipment; Installation of engineering barriers, color steel plate fences, iron sheet fences, and municipal construction site fences; 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, Instrument, Building Materials

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, Voltage Withstand Test Device, Voltage Generator

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, Soil Tester, Curtain Wall Testing Instrument

Jinan Zhuyan Instrument Equipment Co., Ltd

Jinan Zhuyan Instrument Equipment Co., Ltd., registered at No. 1314-18, 13th Floor, Science and Technology Innovation Building, Building 2, Greenland New Metropolis, Second Ring South Road, Shiliulihe Street, Shizhong District, Jinan City, Shandong Province (multiple photos for one address), registered with the Market Supervision Administration of Shizhong District, Jinan City, with Li Min as the legal representative. Its business scope includes general projects: manufacturing of experimental and analytical instruments; Sales of experimental analytical instruments; Manufacturing of specialized instruments; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Electronic product sales; Manufacturing of electronic components; Wholesale of electronic components; Retail of electronic components; Manufacturing of computer software, hardware, and peripheral devices; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Mechanical parts and component processing; Manufacturing of electronic measuring instruments; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of industrial control computers and systems; Sales of industrial control computers and systems; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Wholesale of hardware products; Retail of hardware products; Sales of office supplies; Sales of metal products; Sales of metal materials; Sales of metal structures; Sales of plastic products; Sales of building materials; Import and export of goods; Technology import and export; Import and export agency; Manufacturing of drug detection instruments; Sales of drug testing instruments; Manufacturing of testing machines; Sales of testing machines; Manufacturing of specialized testing instruments for textiles; Sales of specialized testing instruments for textiles; Production of Class I medical devices; Sales of Class I medical devices; Sales of Class II medical devices; Sales of daily chemical products; Installation services for ordinary mechanical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Software development; Software sales; Information system operation and maintenance services; Internet sales (except for the sale of goods that need to be licensed); Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of environmental emergency detection instruments and meters; Manufacturing of specialized teaching instruments; Sales of specialized teaching instruments; Glass instrument manufacturing; Sales of intelligent instruments and meters; Manufacturing of intelligent instruments and meters; Manufacturing of pharmaceutical specialized equipment; Sales of pharmaceutical specialized equipment; Manufacturing of medical packaging materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: production of Class II medical devices; Production of Class III medical devices; Third class medical device operation; Inspection and testing services; Internet information service for medical devices. (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, Glass Bottle And Jar Testing Instrument, Catheter And Guidewire Testing

Cangzhou Huawang Construction Equipment Co., Ltd

Cangzhou Huawang Construction Equipment Co., Ltd. is registered at No. 6 Chang'an Avenue, Xian County, Cangzhou City, Hebei Province. The registration authority is Xian County Market Supervision and Administration Bureau, and the legal representative is Zhao Gongjun. Its business scope includes wholesale of other mechanical equipment and electronic products. Wholesale of building materials. Steel pipes, fasteners, buckle type scaffolding, buckle type scaffolding, and top support leasing; Sales of hanging baskets, acoustic tubes, subway segments, bolts and nuts, rubber waterstops, stamped fasteners, safety nets, waterstop steel plates, top supports, through wall screws, mountain clamps, mesh fabrics, steel wire mesh, embedded parts, test molds, steel, waterstop steel plates, beam bottom steel plates, threaded sleeves, cold extrusion sleeves and equipment, wires and cables, hardware and electrical equipment, household appliances, electromechanical products, office supplies, decoration materials, instruments and meters, labor protection supplies, rubber and plastic products; Leasing and sales of construction equipment, construction instruments, construction materials (excluding sand and gravel), construction machinery, and construction equipment; Installation of environmental dust removal equipment, electrical equipment, and sewage treatment equipment; Installation of engineering barriers, color steel plate fences, iron sheet fences, and municipal construction site fences; 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, Cement Concrete,