2026 Top 10 Clean Engineering Manufacturers in China

Beijing Geda Environmental Engineering Co., Ltd

Beijing Geda Environmental Engineering Co., Ltd., with its registered address at C13, 1st floor, Building 1, No. 73 Changhong West Road, Xilu Street, Fangshan District, Beijing, registered with the Market Supervision and Administration Bureau of Fangshan District, Beijing, and represented by Guo Jinming as the legal representative, is engaged in noise pollution control; Construction general contracting; Professional contracting; Labor subcontracting; Engineering supervision; Engineering and technical consulting (excluding intermediaries); Technical development; Install mechanical equipment and ventilation equipment; Technical testing; Selling building materials, decorative materials, mechanical equipment, air conditioning and refrigeration equipment, chemical products (excluding hazardous chemicals), glass products, electronic products, electrical equipment, furniture, hardware and electrical equipment (excluding electric bicycles), metal materials, cultural goods (excluding audio-visual products), water treatment equipment, laboratory equipment, instruments and meters, environmental protection special equipment, experimental and analytical instruments; Technical services; Natural science research and experimental development; Engineering design; Engineering survey. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for engineering design, engineering survey, and projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Clean Engineering, Laboratory Engineering, Stainless Steel Products

Foshan Shangcheng Sandwich Panel Co., Ltd

Foshan Shangcheng Sandwich Panel Co., Ltd., with its registered address at Building 6-2, Herui Road, Lubao Town, Sanshui District, Foshan City (registered address declared), is registered with the Market Supervision and Administration Bureau of Sanshui District, Foshan City. The legal representative is Peng Xiaorui, and the business scope includes general projects: manufacturing of lightweight building materials; Manufacturing of metal structures; Manufacturing of insulation and soundproofing materials; Manufacturing and processing of doors and windows; Sales of lightweight building materials; Sales of metal structures; Sales of insulation and soundproofing materials; Sales of doors and windows; Import and export of goods; Rental services (excluding licensed rental services); estate management. (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, Medical Clean Panel, Roof Tile Board

Shandong Lianpu Purification Engineering Co., Ltd

Xunjia Village, Xiazhuang Town, Juxian County, Rizhao City, Shandong Province, north of Jincun Road and west of National Highway 206

Shandong Lianpu Purification Engineering Co., Ltd. is located north of Jincun Road and west of National Highway 206 in Xunjia Village, Xiazhuang Town, Juxian County, Rizhao City, Shandong Province. It was established on May 18, 2017, with the registration authority of Juxian Market Supervision Administration and the legal representative being Dong Ruiming. Core products: Clean Engineering

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, Pharmaceutical Plant Purification Engineering, Clean Room, Dust-Free Workshop

Sichuan Zhishengsi Technology Co., Ltd

Sichuan Zhishengsi Technology Co., Ltd., registered at No. 255 Xinhua Avenue, Chengdu Cross Strait Science and Technology Industry Development Park, Wenjiang District, Chengdu, with the Market and Quality Supervision Administration of Wenjiang District and Shen Yuqin as the legal representative, engages in research and development, production, and sales of purification equipment and accessories, color steel sandwich panels, prefabricated houses, and containers; Sales: Aluminum, stainless steel products, purification equipment accessories, steel, thermal and sound insulation materials, hardware accessories; Steel structure building engineering; Design and construction of purification equipment installation engineering; Rental housing services. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Clean Engineering, Thermal Insulation Foam Board, Hollow Glass Magnesium Sheet

Changzhou Jiucai Environmental Technology Co., Ltd

Changzhou Jiucai Environmental Technology Co., Ltd. is registered at Room 708/710, 7th Floor, Building B, No. 18 Xingao Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province. The registration authority is the Administrative Approval Bureau of Wujin District, Changzhou City, with Liu Ping as the legal representative. The business scope includes licensed projects such as construction engineering design; Residential interior decoration and renovation; Construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of household appliances; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Engineering management services (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: Clean Engineering, Lithium Ion Drying Room, Medical Device Purification Workshop Project

Shanghai Lijing Engineering Construction Co., Ltd

Shanghai Lijing Engineering Construction Co., Ltd., with its registered address at Room 101, Building 16, No. 4588 Honghai Road, Sanxing Town, Chongming District, Shanghai (Shanghai Sanxing Economic Community), registered with the Chongming District Market Supervision and Administration Bureau, and represented by Liu Puzhao as the legal representative. Its business scope includes licensed projects such as construction projects; Construction project design; Construction labor subcontracting; Construction professional operations; Engineering cost consulting services; Electrical installation services. (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: installation services for ordinary mechanical equipment, engineering management services, technical development, consulting, transfer, and services in the fields of construction, air conditioning equipment, environmental protection, and electromechanical equipment, computer graphic design and production, sales of air conditioning equipment, environmental protection equipment, water treatment equipment, electromechanical equipment, building materials, plumbing equipment, steel, hardware and electrical equipment, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals). (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, Thousand Level Dust-Free Workshop, Medical Purification Plant