2026 Top 10 Proportioner Manufacturers in China

Zhongtan Intelligent Technology (Jining) Institute

Zhongtan Intelligent Technology (Jining) Institute, with its registered address at Room 806, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Rencheng District, Jining City, and the legal representative is Wu Huifang. Its business scope includes general projects such as engineering and technology research and experimental development; Intelligent basic manufacturing equipment manufacturing; Mining machinery manufacturing; Sales of mining machinery; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; General equipment repair; Installation services for ordinary mechanical equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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: Proportioner, Supporting Equipment, Steel Products

Zhengzhou Ketan Instrument Equipment Co., Ltd

Zhengzhou Ketan Instrument Equipment Co., Ltd., registered at No. 73, 3rd Floor, Unit 11, Building 6, No. 289 West Third Ring Road, Zhengzhou High tech Industrial Development Zone, registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, with Qiu Yingying as the legal representative. Its business scope includes sales of instruments and meters, electronic components, high and low voltage complete sets of equipment, electromechanical equipment, valves, hardware and electrical equipment, and pipe fittings; Installation of laboratory equipment; Mechanical and electrical equipment installation engineering (operated with valid qualification certificates); Technical development of laboratory equipment and accessories; Software development; Technological development of automation control equipment; Engaged in import and export business of goods and technology.. Core products: Proportioner, Quartz Tube Vacuum Sealing Machine, Vacuum Testing Of High And Low Temperature Chambers

Shenzhen Jiangmai Intelligent Technology Co., Ltd

Shenzhen Jiangmai Intelligent Technology Co., Ltd., registered at 711, Building A5, Tianrui Industrial Park, No. 35 Fuyuan 1st Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Cai Zhongyong as the legal representative. Its business scope includes the sales of industrial automatic control system devices; Sales of intelligent instruments and meters; Sales of experimental analytical instruments; Sales of optical instruments; Mechanical equipment research and development; Valve and plug research and development; Sales of supply instruments and meters; Research and development of new material technology; Sales of electronic vacuum devices; Sales of industrial control computers and systems; Engineering and technical research and experimental development; Sales of pumps and vacuum equipment; Domestic trade agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) None. Core products: Proportioner, Gas Distribution Device, Vacuum Sealing Machine

Zhengzhou Ketan Instrument Equipment Co., Ltd

Zhengzhou Ketan Instrument Equipment Co., Ltd., registered at No. 73, 3rd Floor, Unit 11, Building 6, No. 289 West Third Ring Road, Zhengzhou High tech Industrial Development Zone, registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, with Qiu Yingying as the legal representative. Its business scope includes sales of instruments and meters, electronic components, high and low voltage complete sets of equipment, electromechanical equipment, valves, hardware and electrical equipment, and pipe fittings; Installation of laboratory equipment; Mechanical and electrical equipment installation engineering (operated with valid qualification certificates); Technical development of laboratory equipment and accessories; Software development; Technological development of automation control equipment; Engaged in import and export business of goods and technology.. Core products: Proportioner, Semiconductor Probe Station, Small Vapor Deposition Apparatus

Jining Yexing Machinery Equipment Co., Ltd

Jining Yexing Machinery Equipment Co., Ltd. is registered at No. B1027, Wangsheng Building, Laihe Community, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Yan Junhong. The company's business scope includes the manufacturing and sales of mechanical equipment, hydraulic machinery equipment, mining equipment and accessories, mining support products, construction machinery, steel, building materials (excluding hazardous chemicals), hardware products, pneumatic tools, chemical products (excluding hazardous materials), railway equipment and accessories, and electromechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Proportioner, Construction Machinery, Railway Machinery Tools

Shenzhen Yuhan Electronic Technology Co., Ltd

Shenzhen Yuhan Electronic Technology Co., Ltd., registered at Room 501, Jinshunyuan Factory Area (Phase II), South of Furong Road, Tantou Community, Songgang Street, Bao'an District, Shenzhen, registered with the Bao'an Supervision Bureau of the Shenzhen Market Supervision Administration, with Ning Daijun as the legal representative. Its business scope includes sales of lighting fixtures and accessories, electronic components, electronic devices, mechanical parts, mechanical equipment, automation equipment and accessories; Sales of hardware products, electronic products, and metal materials; Domestic trade, import and export of goods and technology. ^Processing and production of lighting fixtures and accessories, electronic components, electronic devices, mechanical parts, mechanical equipment, automation equipment and accessories; Production of hardware products, electronic products, and metal materials.. Core products: Proportioner, Box Type Psa Nitrogen Generator, Modular Online Nitrogen Generator

Middling coal Intelligent Equipment Co., Ltd

Middling coal Intelligent Equipment Co., Ltd., with its registered address at No. 11, North Kaiyuan Road, Jining High tech Zone, is registered by the Market Supervision Administration of Jining High tech Industrial Development Zone, and its legal representative is Qu Qing. Its business scope includes general items: machinery and equipment sales; Sales of mining machinery; Sales of railway transportation equipment; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electronic vacuum devices; Retail of electronic components; Sales of high-speed rail equipment and accessories; Sales of spare parts for water transportation equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of metal products; Sales of non-metallic minerals and products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Sales of household appliances; Sales of intelligent robots; Sales of industrial robots; Sales of intelligent unmanned aerial vehicles; Sales of mechanical parts and components; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Specialized equipment repair; Mechanical equipment leasing; Sales of intelligent power transmission and distribution and control equipment; Intelligent control system integration; Domestic freight forwarding agent; Import and export of goods. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Road freight transportation (excluding dangerous 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: Proportioner, Steel, Spraying Equipment