2026 Top 10 Primary Filter Manufacturers in China

Shandong Mushen Smart Agriculture Development Co., Ltd

Shandong Mushen Smart Agriculture Development Co., Ltd., registered at No. 139 Dongwu Street, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, China, is located at A2-133, Zone A, 1st Floor, Xincheng Dongwu Ancient City Commercial City. The registration authority is Zhucheng Market Supervision and Administration Bureau, and the legal representative is Guo Lintao. The business scope includes general projects such as agricultural scientific research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration services; Computer system services; Software development; Professional design services; Electronic product sales; Mechanical equipment research and development; Sales of mechanical equipment; Conference and exhibition services; Agricultural production trusteeship services; Agricultural specialties and auxiliary activities; Intelligent agricultural management; Sales of intelligent agricultural machinery and equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Research and development of intelligent robots; Sales of intelligent robots; Sales of industrial robots; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of electronic specialized equipment; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Integrated circuit design; Integrated circuit sales; Sales of smart home consumer devices; 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: Primary Filter, Fertigation Machine, Laminated Filter

Shandong Lijian Water saving Irrigation Technology Co., Ltd

Shandong Lijian Water saving Irrigation Technology Co., Ltd., with its registered address at Luming North Road, Zhangjiawa Street Office, Laiwu Economic Development Zone, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Laiwu District, Jinan City. The legal representative is Qi Wenzhong, and its business scope includes the research and development, production, and sales of water-saving irrigation equipment and devices, drip irrigation pipes, drip irrigation belts, water conveyance belts, micro spray belts, filters, fertilizing devices, frequency converters, intelligent water fertilizer integrated machines, drip irrigation, micro spray irrigation, sprinkler irrigation machines, PE pipe fittings, PVC pipe fittings, water fertilizer integrated series equipment, intelligent water-saving irrigation equipment, plastic pipes, pipe fittings, plastic products, agricultural machinery equipment, molds, automation control equipment, and robots; Design, installation, and construction of landscaping projects, integrated water and fertilizer projects, tap water projects, and water conservancy and hydropower projects; Wholesale and retail of plastic products, plastic raw materials, hardware and building materials, construction materials, steel, mining machinery equipment and accessories; 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: Primary Filter, Pipes And Fittings, Sprinkling Irrigation

Xinxiang Zheng'an Filtration Equipment Co., Ltd

Xinxiang Zheng'an Filtration Equipment Co., Ltd., with its registered address at No. 201, Factory Area, No. 369 Dongming Avenue, Chemical and Physical Power Industrial Park, Muye District, Xinxiang City, Henan Province, is registered with the Market Supervision and Administration Bureau of Muye District, Xinxiang City. The legal representative is Li Gang, and its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Manufacturing of dust removal technology equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; General equipment repair; Electrical equipment repair; Operation of wires and cables; Wholesale of hardware products; Sales of metal tools; Import and export of goods; Technology import and export (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Primary Filter, Filter, Low-Pressure Filter

Qingdao Aohaiyuan International Trade Co., Ltd

Qingdao Aohaiyuan International Trade Co., Ltd., with its registered address at No. 161 Changjiang West Road, Huangdao District, Qingdao City, Shandong Province, is registered with the Market Supervision Administration of Huangdao District, Qingdao City. The legal representative is Zhang Yanhai, and its business scope includes wholesale and retail of hardware and building materials, communication equipment (excluding satellite TV broadcasting ground receiving facilities), electronic products, measuring tools, computer accessories, metal materials (excluding precious metals), primary agricultural products, and mechanical equipment; Import and export of goods and technology; Operate other general business projects that do not require administrative approval. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Primary Filter, Communication Equipment, Physical And Chemical Analysis

Qingdao Chengshun Yixin Machinery Equipment Co., Ltd

Qingdao Shengshun Yixin Machinery Equipment Co., Ltd., registered at Room 509, Building 2, No. 500 Zhengyang Middle Road, Chengyang District, Qingdao City, Shandong Province, China, registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Wang Xuele, and the business scope includes general projects: sales of mechanical equipment; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of gas and liquid separation and purification equipment; Sales of lubricating oil; Mechanical equipment leasing; Sales of mechanical parts and components; Sales of mechanical and electrical equipment; Sales of generators and generator sets; Sales of refrigeration and air conditioning equipment; Sales of industrial automatic control system devices; Sales of special equipment; Sales of pneumatic power machinery and components; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Energy saving management services; Sales of electrical accessories; Sales of fans and blowers; Wholesale of hardware products; Sales of hydraulic power machinery and components; Sales of bearings, gears, and transmission components; Sales of gears, gear reducers, and gearboxes; Sales of valves and plugs; Sales of seals; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of labor protection equipment; Sales of office supplies; 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). Core products: Primary Filter, Piston Type Air Compressor, Lubricating Oil

Ningjing Purification Technology (Suzhou) Co., Ltd

Ningjing Purification Technology (Suzhou) Co., Ltd., registered at Room 79, Building 1, Haishang Business Plaza, No. 888 Xinwu Street, Zhangpu Town, Kunshan City, registered with the Kunshan Administrative Approval Bureau, with Zhang Li as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Engineering and technical research and experimental development; Indoor air pollution control; Environmental consulting services; Sales of greenhouse gas emission control equipment; Sales of electronic specialized equipment; Installation services for ordinary mechanical equipment; Wholesale of hardware products; Sales of metal materials; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of gas and liquid separation and purification equipment; Internet sales (except for the sale of goods that need to be licensed); Sales of instruments and meters; Electronic product sales; Sales of specialized equipment for environmental protection; Sales of special labor protection equipment; Import and export of goods (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Primary Filter, Filter

Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd

Airuihe (Shandong) Smart Agricultural Equipment Co., Ltd., registered at No. 725 Longhua Street, Nanhu District, Zhucheng City, Weifang City, Shandong Province (west of Zhuri Road south of the South Outer Ring Road), registered with Zhucheng Market Supervision and Administration Bureau, with Guo Lun as the legal representative. Its business scope includes general projects such as agricultural machinery manufacturing; Sales of intelligent agricultural machinery and equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Research and development of Internet of Things technology; Internet of Things technology services; Irrigation services; Park management services; Crop cultivation services; Intelligent agricultural management; Agricultural specialties and auxiliary activities; Mixing and processing of soil and fertilizer; Fertilizer sales; Fertilizer sales; Research and development of greenhouse gas emission control technology; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Construction of landscaping and greening projects; Software development; Computer system services; Cloud computing equipment technology services; Digital technology services; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: fertilizer production. (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: Primary Filter, Fertigation Machine, Fertilizer Bucket