2026 Top 10 Calibration Instrument Manufacturers in China

Shanghai Wenhuang Automation Instrument Co., Ltd

Shanghai Wenhuang Automation Instrument Co., Ltd., with its registered address at Room 1648, Building 2, No. 469 Fengjin Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Wen Jianjie, and its business scope includes wholesale and retail of automation equipment, instruments and meters, electrical equipment, electromechanical equipment, environmental protection equipment, energy-saving equipment, solar energy equipment, hardware and electrical equipment, wires and cables, valves and accessories, and metal materials. It is engaged in technical services, technical consulting, technology development, and technology transfer in the field of automation technology, as well as import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Calibration Instrument, Pressure Gauge, Marine Instruments

Jiangsu Yingpurui Instrument Technology Co., Ltd

Jiangsu Yingpurui Instrument Technology Co., Ltd., with its registered address at Buildings 17-18, Phase III, Daxing Industrial Park, Jinhu County, Huai'an City, is registered with the Jinhu County Administrative Approval Bureau and represented by Ma Chengxiang. Its business scope includes instrument research and development; Sales of pressure instruments, flow instruments, level instruments, display recording instruments, analytical instruments, industrial automation complete sets of equipment, industrial process control systems, wires and cables, metal cable trays, electric and pneumatic control valves, valve accessories, environmental protection equipment, computers and accessories, office equipment, communication equipment and devices, labor protection supplies, hardware tools, high and low voltage electrical appliances, instrument control cabinets, electrical instrument high and low voltage switchgear; Production and sales of thermal resistors, thermocouples, bimetallic thermometers, intelligent digital displays, pressure transmitters, level gauges, and flow meters. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Calibration Instrument, Tuning Fork Level Switch, Zirconia Oxygen Analyzer

Tai'an Detu Automation Instrument Co., Ltd

Tai'an Detu Automation Instrument Co., Ltd., with its registered address at Building 5, Plot A4, Mount Taishan Press and Publication Town, Tai'an High tech Zone, Shandong Province (west of the intersection of Fengtian Road and Paitianmen Street), is registered by the Development Zone Branch of Tai'an Market Supervision Administration, and its legal representative is Wang Junling. Its business scope includes the development, manufacturing, technical training and services of automation measurement and control instruments, automation instruments, software; Sales and services of electronic components, non specialized communication products, lighting appliances, power equipment, hardware and electrical equipment, decorative materials, building materials, computers and peripherals; Processing, sales, and services of photographic equipment, cultural products, and mechanical components; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Calibration Instrument, Fully Automatic Temperature And Humidity Meter Calibration System, Portable Calibration Box/Humidity Generator

Jiangsu Zhengqing Electronic Instrument Co., Ltd

Jiangsu Zhengqing Electronic Instrument Co., Ltd., registered at Building A1-2, East Zone of Intelligent Small Home Appliance Industrial Park, Suqian Economic and Technological Development Zone, registered with the Administrative Approval Bureau of Suqian Economic and Technological Development Zone, with Qin Kaixuan as the legal representative. Its business scope includes licensed projects such as wire and cable manufacturing (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results), and general projects such as electrical instrument manufacturing; Manufacturing of industrial automatic control system devices; Manufacturing of gas compression machinery; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hardware products; Manufacturing of pumps and vacuum equipment; Mechanical parts and component processing; Manufacturing of lighting fixtures; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Sales of gas compression machinery; Sales of industrial automatic control system devices; Wholesale of hardware products; Research and development of hardware products; Retail of hardware products; Sales of pumps and vacuum equipment; Sales of mechanical parts and components; Operation of wires and cables; Sales of electrical instruments and meters; General equipment repair; Sales of electrical accessories; Sales of automotive decorative products; Retail of automotive spare parts; Automotive parts research and development; Sales of lighting fixtures; Manufacturing of automotive parts and accessories; Manufacturing of automotive decorative products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Calibration Instrument, Valve Pressure Gauge, Corrosion Resistant Pressure Gauge

Zhejiang Jiangheng Instrument Equipment Co., Ltd

Zhejiang Jiangheng Instrument Equipment Co., Ltd., registered at No. 735 Zhanghuang, Ziziwu Village, Yaojiang Town, Zhuji City, Zhejiang Province, with the registration authority of Zhuji Market Supervision Administration and the legal representative of Zhang Ai'ai, engages in the manufacturing of navigation, meteorological and marine specialized instruments, experimental analysis instruments, electronic measuring instruments, electrical instruments and meters, drawing, calculation and measuring instruments, electronic industry specialized equipment, electrical machinery specialized equipment, gas and liquid separation and purification equipment, gas compression machinery, and paper products; Electronic equipment engineering installation services; Instrument and meter maintenance; Research and development of electronic, communication, and automatic control technologies; Wholesale and retail: mechanical equipment, instruments and meters, electronic products, hardware products, Class I and Class II medical devices; Engaged in import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Calibration Instrument, Hanyoungnux, Graphtec

Jiangsu Hua'rui Instrument Co., Ltd

Jiangsu Hua'rui Instrument Co., Ltd., with its registered address at No. 6 Jiankang West Road, Dailou Industrial Concentration Zone, Jinhu County, registered with the Jinhu County Administrative Approval Bureau, and represented by Zhu Minglai as its legal representative. Its business scope includes the production and sales of instruments and meters; Production and sales of power electronic components; Sales of industrial automatic control system devices, wires and cables, metal cable trays, hardware, electrical appliances, electromechanical equipment, metal materials, and valves. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Calibration Instrument, Stainless Steel Electromagnetic Flowmeter, Electromagnetic Flowmeter

Jinan Hongzhong Experimental Equipment Co., Ltd

Jinan Hongzhong Experimental Equipment Co., Ltd., registered at 1523, Building K, Hengda City, No. 58 Gongye North Road, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Licheng District, Jinan City, with Zhao Changping as the legal representative. Its business scope includes the development, production, wholesale, and retail of experimental equipment and hydraulic and pneumatic equipment; Processing and sales of mechanical equipment; The technical development and services of computer software, as well as other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Calibration Instrument, Column Installation Machine, Pipe Fitting