2026 Top 10 Clean Engineering Manufacturers in China

Shanghai Yongxu Fireproof Doors and Windows Equipment Co., Ltd

Shanghai Yongxu Fireproof Doors and Windows Equipment Co., Ltd., with its registered address at Room 2089, 2nd Floor, Building 1, No. 88 Chenxiang Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Xie Huacui, and the business scope includes the sales of doors and windows, metal products, metal materials, wooden products, hardware accessories, and fireproof materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Clean Engineering, Industrial Gate (Special Gate),

Chongqing Jingyang Building Materials Technology Co., Ltd

Chongqing Jingyang Building Materials Technology Co., Ltd., with its registered address at Building 1-1, Building 7, Chongqing Wangliyuan Agricultural Development Co., Ltd., No. 36 Jinfu Road 2, Industrial Park, Gunan Street, Qijiang District, Chongqing, is registered with the Market Supervision Administration of Qijiang District, Chongqing, and its legal representative is Luo Yang. Its business scope includes general projects such as research and development of new material technology; Import and export of goods; Import and export agency; Sales of metal materials; Manufacturing of metal materials; Sales of metal products; Research and development of metal products; Sales of metal structures; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Sales of new metal functional materials; Sales of building materials; Sales of lightweight building materials; Manufacturing of lightweight building materials; Sales of building decoration materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of metal structures; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials. (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: Clean Engineering, Glass Magnesium Rock Wool Purification Board, Hollow Glass Magnesium Board

Hanmei Rui Laboratory System Equipment (Suzhou) Co., Ltd

Hanmeirui Laboratory System Equipment (Suzhou) Co., Ltd., with its registered address at Room 1-76, No. 101, Fuli Village, Guangfu Town, Wuzhong District, Suzhou City, is registered with the Administrative Approval Bureau of Wuzhong District, Suzhou City. The legal representative is Yao Ranran, and its business scope includes research and development, assembly, and sales of complete laboratory equipment, ventilation equipment, exhaust gas treatment equipment, and gas pipelines; Sales: pipeline fittings, valves, mechanical equipment, and spare parts; Construction of laboratory engineering, architectural decoration engineering, air purification engineering, and mechanical and electrical equipment installation engineering; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General project: Furniture manufacturing; Furniture spare parts production; Furniture sales; Furniture spare parts sales (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Clean Engineering, Ventilation Duct, Spray Tower

Sichuan Jinhong Oxygen Supply Technology Co., Ltd

Sichuan Jinhong Oxygen Supply Technology Co., Ltd., with its registered address at 3rd Floor, No. 405-308, Huazhaobi Xia Heng Street, Jinniu District, Chengdu City, Sichuan Province, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Wen Lixia, and the business scope includes general projects such as software development; Sales of Class II medical devices; Sales of electronic specialized equipment; Installation services for ordinary mechanical equipment; Fire technology services; Engineering management services. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; Construction project construction; Radiological health technology services. (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: Clean Engineering, Hospital Corridor Handrail, Voltage Stabilizing Control Box

Shenzhen Saite Laboratory Engineering Co., Ltd

Shenzhen Saite Laboratory Engineering Co., Ltd., with its registered address at Room 1112, Building 2, COFCO Xiangyun, Ailian Community, Longcheng Street, Longgang District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Zhang Zheng, and the business scope includes the sales and on-site installation of laboratory ventilation systems, laboratory instruments and equipment, laboratory waste gas equipment, and laboratory wastewater equipment; Design and construction of laboratory indoor and outdoor decoration projects; Design and construction of constant temperature and humidity engineering; Sales of laboratory consumables, laboratory cleanroom, purification air conditioning equipment, and electronic products; Sales of office furniture, decorative materials, hardware and steel, labor protection supplies, waterproof and insulation materials; Domestic trade, import and export of goods and technology. ^Production and sales of experimental benches, fume hoods, medicine cabinets, and utensil cabinets.. Core products: Clean Engineering, Steel Wood Structure Experimental Platform, Ventilation Equipment

Kunshan Hengmei Purification Equipment Technology Co., Ltd

Kunshan Hengmei Purification Equipment Technology Co., Ltd., registered at Room 304, No. 1128 Changjiang South Road, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Huangna, is engaged in the research and sales of purification equipment; Sales of purification products, water treatment equipment, electromechanical equipment, dust removal equipment, hardware accessories, electronic products, filter cartridges, filters, filtration equipment and accessories, providing relevant technical services and after-sales services; Consulting, design, and construction of mechanical and electrical engineering, dust-free engineering, construction engineering, decoration engineering, anti-corrosion engineering, and insulation engineering; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Clean Engineering, Filter, Clean Shed

Chongqing Difende Environmental Protection Technology Co., Ltd

Chongqing Difende Environmental Protection Technology Co., Ltd., with its registered address at Building 4, No. 88 Hongjin Avenue, Longxi Street, Yubei District, Chongqing City, 28-4 and 28-5, registered with the Market Supervision and Administration Bureau of Liangjiang New Area, Chongqing City. The legal representative is Wang Chaowan, and the business scope includes the design, research and development, and sales of clean rooms and supporting supplies, air purification equipment and consumables, protective equipment, anti-static products, hardware, electromechanical products, and automation equipment; Production and sales of plastic products and epoxy flooring materials; Central air conditioning installation, consultation, and services; Consultation and services on exhaust gas, noise, and wastewater treatment technologies; Engage in construction related business (engage in business activities within the scope of the permit after obtaining relevant administrative licenses); Sales and related technical consulting services for oxygen supply equipment, oxygen production equipment, and security equipment; Pipeline engineering construction (engaging in business activities within the scope of the permit after obtaining relevant administrative permits); Sales: gas supply equipment, Class II and III medical devices (engaged in business activities within the scope of the license after obtaining relevant administrative licenses), pipelines. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Clean Engineering, Purification And Dust-Free Workshop, Clean Room