2026 Top 10 Electronic Special Gas Ratio Device Manufacturers in China

Qingdao Chenfei Environmental Protection Technology Co., Ltd

Qingdao Chenfei Environmental Protection Technology Co., Ltd., with its registered address at No. 211, 2nd Floor, Qingdao Zhongguancun Information Valley Innovation Center, No. 97 Huoju Road, High tech Zone, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Qingdao High tech Industrial Development Zone. The legal representative is Yin Yuzhen, and its business scope includes general projects such as water environment pollution prevention and control services; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of experimental analytical instruments; General equipment manufacturing (excluding special equipment manufacturing); Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of electronic specialized equipment; Measurement technology services; Sales of labor protection equipment; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical equipment; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of industrial automatic control system devices; Sales of valves and plugs; Retail of hardware products; Installation services for ordinary mechanical equipment; Sales of environmental emergency detection instruments and meters; Sales of electronic specialized materials; Sales of chemical products (excluding licensed chemical products); Environmental protection monitoring; Industrial engineering design services; Sales of ecological environment monitoring and detection instruments and meters; Sales of mechanical and electrical equipment; Sales of household appliances; Sales of glassware; Sales of experimental analytical instruments; Sales of Class I medical devices; Information technology consulting services; Instrument and meter repair. (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: Electronic Special Gas Ratio Device, Dust Detector Sampler, Soil Tester

Nangong Honglin Gas Equipment Co., Ltd

Nangong Honglin Gas Equipment Co., Ltd., with its registered address at No. 88 Zhaomingqiao Village, Datun Township, Nangong City, Xingtai City, Hebei Province, is registered with the Nangong Market Supervision and Administration Bureau. The legal representative is Yao Jinpeng, and its business scope includes the processing, sales, and installation of gas complete sets of equipment, gas complete sets of equipment, low-temperature insulation pipes, low-temperature valves, metal corrugated hoses, laboratory equipment, low-temperature gas application equipment, and heat exchange equipment; Development and modification of automation systems (projects that require approval by law must be approved by relevant departments before conducting business activities)***. Core products: Electronic Special Gas Ratio Device, Gas Station Equipment, Gas Pressure Regulating Cabinet

Shijiazhuang Yuanhu Industrial Technology Co., Ltd

Shijiazhuang Yuanhu Industrial Technology Co., Ltd., with its registered address at Room 1809, H2 Office Building, Poly Plaza (North District), No. 95 Shifang Road, Chang'an District, Shijiazhuang City, Hebei Province, is registered with the Chang'an District Market Supervision Administration. The legal representative is Di Lei, and the business scope includes industrial automation equipment, computer software and hardware technology research and development, technical consulting, technology transfer, and sales; Information system integration; Technical consultation, research and development, and sales of air conditioning equipment, mechanical equipment (excluding low-speed electric vehicles), environmental protection equipment, solar energy equipment, boiler equipment, disinfection equipment, and water purification equipment; Sales of electrical equipment, office equipment, stationery, communication equipment (excluding radio transmission devices and ground satellite reception facilities), chemical products (excluding hazardous chemicals), household appliances, instruments and meters, electronic products, pressure vessels, water treatment agents, and hardware products; Research and maintenance of laboratory equipment; Electrical equipment maintenance; Installation and maintenance of environmental protection equipment; Import and export of goods or 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: Electronic Special Gas Ratio Device, Plate Heat Unit, Plate Heat Exchanger

Nangong Xinda Gas Equipment Co., Ltd

Nangong Xinda Gas Equipment Co., Ltd., with its registered address at No. 30 Gongqiang Road, Nangong Economic Development Zone, Xingtai City, Hebei Province, is registered with the Nangong Market Supervision and Administration Bureau. The legal representative is Liu Chunzhi, and its business scope includes the design, production, sales, and installation services of gas equipment and accessories, gas equipment, dismantling equipment, low-temperature gas equipment, LNG gasification and pressure regulating equipment, gas filling station equipment, natural gas gasification station equipment, and automobile refueling station equipment; Sales of low-temperature storage tanks, air vaporizers, electric heating vaporizers, pipeline valves, centralized gas supply equipment, environmental protection equipment, hardware and electromechanical equipment, and plumbing and building materials (business activities that require approval by law can only be carried out after approval by relevant departments)***. Core products: Electronic Special Gas Ratio Device, Electric Heating Gasifier, Fluid Loading Arm

Qingdao Chenfei Environmental Protection Technology Co., Ltd

Qingdao Chenfei Environmental Protection Technology Co., Ltd., with its registered address at No. 211, 2nd Floor, Qingdao Zhongguancun Information Valley Innovation Center, No. 97 Huoju Road, High tech Zone, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Qingdao High tech Industrial Development Zone. The legal representative is Yin Yuzhen, and its business scope includes general projects such as water environment pollution prevention and control services; Manufacturing of specialized instruments and meters for environmental monitoring; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of experimental analytical instruments; General equipment manufacturing (excluding special equipment manufacturing); Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of electronic specialized equipment; Measurement technology services; Sales of labor protection equipment; Sales of special equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of mechanical equipment; Sales of intelligent instruments and meters; Sales of electronic measuring instruments; Sales of instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of industrial automatic control system devices; Sales of valves and plugs; Retail of hardware products; Installation services for ordinary mechanical equipment; Sales of environmental emergency detection instruments and meters; Sales of electronic specialized materials; Sales of chemical products (excluding licensed chemical products); Environmental protection monitoring; Industrial engineering design services; Sales of ecological environment monitoring and detection instruments and meters; Sales of mechanical and electrical equipment; Sales of household appliances; Sales of glassware; Sales of experimental analytical instruments; Sales of Class I medical devices; Information technology consulting services; Instrument and meter repair. (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: Electronic Special Gas Ratio Device, Soil Tester, Laboratory Instruments

Suzhou Ansu Fluid Technology Co., Ltd

Suzhou Ansu Fluid Technology Co., Ltd. is registered at Room 2302-2, Building 2, No. 1380 Ruyuan Road, Yuanhe Street, Xiangcheng District, Suzhou City. The registration authority is the Xiangcheng District Administrative Approval Bureau of Suzhou City, and the legal representative is Hong Lichang. The company's business scope includes research and development, production, and sales of fluid filtration equipment, valve and pipeline accessories, building intelligent equipment, automation control equipment, electronic equipment, hardware and electromechanical equipment. (Metal etching, passivation, and electroplating processes are prohibited; discharge of phosphorus and nitrogen pollutants from production wastewater is prohibited; painting and other processes that generate waste gas are prohibited within 100 meters of environmentally sensitive targets such as residential areas, hospitals, and schools are prohibited; and enterprises engaged in radioactive, highly toxic, and high-risk dust are prohibited.); Design and sales: fire equipment, support hangers, metal seismic brackets; And provide design, construction, and technical services for fire engineering; IoT system integration services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electronic Special Gas Ratio Device, Pipeline Type Heptafluoropropane, Foam Extinguishing Agent

Liangshan Xinghao Second hand Equipment Purchase and Sales Co., Ltd

Liangshan Xinghao Second hand Equipment Purchase and Sales Co., Ltd., with its registered address at No. 44, Quandong Steel Market, Quanpu Town, Liangshan County, Jining City, Shandong Province, is registered with the Liangshan County Market Supervision and Administration Bureau. The legal representative is Li Xianmei, and its business scope includes licensed projects such as installation, modification, and repair of special equipment; Recycling of scrapped motor vehicles; Dismantling of scrapped motor vehicles; Recycling and dismantling of scrapped electric vehicles; Disposal of discarded electrical and electronic products; Road freight transportation (excluding dangerous goods); Construction labor subcontracting; Construction project construction; Construction professional operations; Residential interior decoration and renovation; Demolition of buildings (excluding blasting operations); Gas vehicle refueling operation; Sales of Class II and III radiation equipment; Sales of Class I radiation equipment; Installation and maintenance of gas combustion appliances. (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: sales of specialized equipment for refining and chemical production; Sales of pharmaceutical specialized equipment; Sales of specialized equipment for agricultural and sideline food processing; Sales of washing machinery; Sales of agricultural machinery; Sales of specialized equipment for feed production; Sales of specialized packaging equipment; Sales of specialized equipment for commercial, catering, and service purposes; Sales of mechanical equipment; Sales of industrial animal fats and chemicals; Sales of gas and liquid separation and purification equipment; Sales of mechanical and electrical equipment; Sales of specialized equipment for environmental protection; Sales of biomass pellet fuels; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of specialized equipment for plastic processing; Sales of hydraulic power machinery and components; Sales of experimental analytical instruments; Sales of glassware; Sales of pumps and vacuum equipment; Sales of refrigeration and air conditioning equipment; Sales of special equipment; Sales of gas compression machinery; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation services for ordinary mechanical equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Recycling of renewable resources (excluding productive waste metals); Sales of renewable resources; Productive waste metal recycling; Non metallic waste and debris processing; Processing of renewable resources; Operation of wires and cables; Sales of generators and generator sets; Import and export of goods; Retail of automotive spare parts; Construction of sports facilities engineering; Construction of metal doors and windows engineering; Construction of landscaping and greening projects; Engineering management services; Sales of metal structures; Specialized equipment repair; Sales of railway transportation equipment; Sales of railway transportation infrastructure equipment; Sales of specialized textile equipment; Sales of deep-sea oil drilling equipment; Sales of marine engineering equipment; Sales of industrial automatic control system devices; Sales of specialized equipment for oil drilling and production; Sales of industrial robots; Installation and maintenance of industrial robots; Sales of industrial control computers and systems; Sales of geological exploration and seismic specialized instruments; Sales of specialized equipment for rubber processing; Sales of mining machinery; Mechanical equipment leasing; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of equipment for biomass liquid fuel production; Tire sales; Sales of hand pushed vehicles and livestock towing vehicles. (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: Electronic Special Gas Ratio Device, Lng (Liquefied Natural Gas) Tank Container, Chemical Equipment