2026 Top 10 Oil/Gas Liquid Processing Equipment Manufacturers in China Chongqing

Chongqing Keya Filter Equipment Manufacturing Co., Ltd

Chongqing Keya Filter Equipment Manufacturing Co., Ltd., registered at 215-8, 2nd floor, No. 115 Long'an Avenue, Tuzhu Street, Shapingba District, Chongqing (Administrative Building Tower, No. 9 Railway Port Public Warehouse), registered with the Market Supervision Administration of Shapingba District, Chongqing, with Liu Chaoying as the legal representative. Its business scope includes licensed projects such as technology import and export. (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: manufacturing of gas and liquid separation and purification equipment; Manufacturing of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; Sales of gas and liquid separation and purification equipment; Sales of gas compression machinery; Manufacturing of specialized equipment for environmental protection; Manufacturing of metal tools; Sales of specialized equipment for environmental protection; Sales of pumps and vacuum equipment; Software development; Installation services for ordinary mechanical equipment; Sales of mechanical and electrical equipment; Mechanical equipment research and development; Mechanical parts and component processing; Sales of instruments and meters; Sales of electrical equipment; Sales of metal tools; Water pollution control; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of mechanical parts and components; Research and development of hardware products; Retail of hardware products; Sales of mechanical equipment; Mechanical equipment leasing; Operation of wires and cables; Import and export of goods. (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: Oil/Gas Liquid Processing Equipment, Lubricating Oil Filter Machine, Dry Air Generator

Chongqing Dingneng Oil Filter Manufacturing Co., Ltd

Chongqing Dingneng Oil Filter Manufacturing Co., Ltd., with its registered address at Building 23, Culture Seven Village, Xiejiawan, Chongqing, registered with the Market Supervision and Administration Bureau of Jiulongpo District, Chongqing, and represented by Sun Qiubo as its legal representative. Its business scope includes the production and sales of general projects such as oil filters, oil purification equipment, ordinary machinery equipment and accessories; Sales: Mechanical and electrical equipment (excluding cars), electrical equipment, complete sets of power equipment, tools, molds; Import and export of goods, import and export of technology (those prohibited by laws and administrative regulations shall not be operated; those that require license approval according to laws and administrative regulations shall be operated after obtaining license approval). **[The above-mentioned projects that are prohibited from operation by laws and regulations shall not be operated; they shall not be operated without approval as required by laws and regulations.] (Except for projects that require approval according to law, business activities shall be carried out independently based on the business license in accordance with the law.). Core products: Oil/Gas Liquid Processing Equipment, Lubricating Oil And Hydraulic Oil Filter, Oil Regeneration, Non-Standard Customization

Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd

Chongqing Zhongjing Filtration Equipment Manufacturing Co., Ltd., registered at No. 127-10 Tianxingqiao Street, Shapingba District, Chongqing, with the Market Supervision Administration of Shapingba District, Chongqing as its legal representative, Zhang Zongshan, is engaged in the production, research and development, and sales of oil filters, complete sets of filtration and separation equipment, waste oil regeneration equipment, vacuum pumping units, dry air generators, automation equipment, filter cartridges and accessories, water treatment equipment, and environmental protection equipment; Oil filter maintenance, filter cleaning services, technical consultation; Sales: General equipment, electrical equipment, testing equipment, hardware and electrical equipment, chemical products (excluding hazardous chemicals), lubricants; Technology import and export and goods import and export; Rental of ordinary mechanical equipment. (Business prohibited by national laws and regulations shall not be operated; business restricted by national laws and regulations shall be operated after obtaining a license)**. Core products: Oil/Gas Liquid Processing Equipment, Gear Oil Tank, Decolorization Oil Filter

Chongqing Qinneng Oil Filter Co., Ltd

Chongqing Qinneng Oil Filter Co., Ltd., with its registered address at No. 13-26, Building 14, Xingyan Road, Jiulongpo District, Chongqing, is registered with the Market Supervision Administration of Jiulongpo District, Chongqing. The legal representative is Wang Yong, and the business scope includes licensed projects such as technology import and export, goods import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments). General projects include general equipment manufacturing (excluding special equipment manufacturing), sales of hydraulic power machinery and components, manufacturing of gas and liquid separation and purification equipment, sales of gas and liquid separation and purification equipment, research and development of mechanical equipment, sales of special equipment for refining and chemical production, sales of electrical equipment, and hardware. Product retail, sales of mechanical parts and components, Sales of metal materials, building materials, fire-fighting equipment, building decoration materials, technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Oil/Gas Liquid Processing Equipment, Luc Trolley Type Oil Filter, Lubricating Oil Vacuum Filter

Chongqing Bangjie Oil Purification Equipment Co., Ltd

Chongqing Bangjie Oil Purification Equipment Co., Ltd., with its registered address at No. 2 Xianfeng Street, Shapingba District, Chongqing, registered with the Market Supervision Administration of Shapingba District, Chongqing, and its legal representative is Zhou Wei. Its business scope includes general projects such as production, processing, and sales of oil filters, general machinery and accessories, automotive parts (excluding engines), and motorcycle parts (excluding engines); Sales: Photographic equipment, color enhancement equipment (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Oil/Gas Liquid Processing Equipment, Lubricating Oil Vacuum Filter, Dzl Series Vacuum Oil Filter

Chongqing Tongrui Filter Equipment Manufacturing Co., Ltd

Chongqing Tongrui Filter Equipment Manufacturing Co., Ltd., with its registered address at Building 17-1, No. 198 Shuangcheng Road, Dadukou District, Chongqing, is registered with the Market Supervision Administration of Dadukou District, Chongqing. The legal representative is Li Kunlun, and its business scope includes licensed projects such as import and export of goods. (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: production, processing, and sales: oil filters and accessories, ordinary mechanical equipment and accessories; Technical consultation. (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: Oil/Gas Liquid Processing Equipment, Zjb-30 Transformer Oil Filter, Yl-80 Transformer Oil Filter Machine

Chongqing Ronghuang Machinery Co., Ltd

Chongqing Ronghuang Machinery Co., Ltd., with its registered address at No. 2-126 Shuanglong Road, Baqiao Town, Dadukou District, Chongqing, is registered with the Market Supervision and Administration Bureau of Dadukou District, Chongqing. The legal representative is Zheng Rongying, and the business scope includes the production, processing, and sales of ordinary machinery and accessories (except for those with special national regulations), oil filters and accessories, motorcycle accessories (excluding engines), and automotive accessories (excluding engines); Sales: chemical products and raw materials (excluding hazardous chemicals and precursor chemicals), hardware and electrical equipment, daily necessities, building materials (excluding hazardous chemicals), decorative materials (excluding hazardous chemicals), metal materials (excluding rare and precious metals), steel; Import and export of goods (excluding those prohibited or restricted by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)**. Core products: Oil/Gas Liquid Processing Equipment, Hydraulic Oil Filter Machine, Hydraulic Oil Filtration Machinery