2026 Top 10 Proportioner Manufacturers in China

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

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

Jining Tengxin Machinery Equipment Co., Ltd

Jining Tengxin Machinery Equipment Co., Ltd., registered at 406, Business Building, Wangsheng Building, Laihe Community, Yuehe Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision Administration of Rencheng District, Jining City, with Cai Haiyan as the legal representative. Its business scope includes general projects such as mechanical equipment leasing; Sales of metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of metal cutting and welding equipment; Sales of hydraulic power machinery and components; Sales of rubber products; Sales of specialized equipment for refining and chemical production; Sales of electrical equipment; Sales of labor protection equipment; Sales of railway transportation infrastructure equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Proportioner, Architecture, Pipeline

Shandong Lu Coal Heavy Industry Co., Ltd

Shandong Lu Coal Heavy Industry Co., Ltd., with its registered address at Yangcheng Coal Mine in Guolou Town, Wenshang County, Jining City, is registered with the Market Supervision and Administration Bureau of Wenshang County. The legal representative is Fang Yuxiang, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of railway transportation equipment; Sales of agricultural machinery; Sales of agricultural and sideline products; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of building materials; Sales of labor protection equipment; Wholesale of hardware products; Sales of metal materials; Sales of pumps and vacuum equipment; Sales of firefighting equipment; Manufacturing of hardware products; Manufacturing of mechanical and electrical equipment; Software development; Sales of artificial intelligence hardware; Sales of lubricating oil; Sales of specialized instruments and meters for environmental monitoring; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Proportioner, Temperature Sensor, Thermal Insulation Material

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

Hubei Yuyang Water Engineering Co., Ltd

Hubei Yuyang Water Engineering Co., Ltd. is registered at Building C, Lianfeng Building, No. 6 Lumo Road, Donghu Development Zone, Wuhan City. The registration authority is the Market Supervision Administration of Wuhan Donghu New Technology Development Zone, and the legal representative is Li Xiaofang. The business scope includes licensed projects such as construction engineering construction, tap water production and supply, electrical installation services, construction engineering design, and construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sewage treatment and recycling, manufacturing of water resources specialized machinery and equipment, manufacturing of environmental protection specialized equipment, sales of environmental protection specialized equipment, information system integration services, sales of power electronic components, sales of instruments and meters, sales of glass instruments, sales of environmental monitoring specialized instruments and meters, sales of water quality pollutant monitoring and detection instruments and meters, sales of specialized chemical products (excluding hazardous chemicals), retail of computer software and hardware and auxiliary equipment, sales of furniture, sales of building materials, development of intelligent water management systems, installation and maintenance services for residential water and electricity, sales of mechanical and electrical equipment, manufacturing of mechanical and electrical equipment, sales of automobiles, water conservancy related consulting services. The sentence is:, Engineering cost consulting services. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Proportioner, Improvement Of Rural Water Quality, Construction Or Renovation Of Water Treatment Plants