2026 Top 10 Ventilation Engineering Duct Manufacturers in China

Nanjing Guanguantong Environmental Protection Ventilation Equipment Co., Ltd

Nanjing Guanguantong Environmental Protection and Ventilation Equipment Co., Ltd., registered at Room 101, Building 6, Zone 6, Nanjing International Small Commodity City, No. 2 Qinlu Avenue, Lukou Street, Jiangning District, Nanjing City (Jiangning Development Zone), registered with the Jiangning District Administrative Approval Bureau of Nanjing City, with Guo Linmao as the legal representative. Its business scope includes the sales, installation, and maintenance of environmental protection equipment, ventilation equipment, HVAC equipment, security equipment, fire-fighting equipment, and accessories; Sales, installation, and maintenance of blowers and pipeline pumps; Design and installation of central air conditioning system and ventilation system; Sales of air compressors, valves, wires and cables, bearings, steel, environmentally friendly materials, and insulation materials; Sales and installation services for air vents, fans, fan cases, fire dampers, ventilation fans, air volume control valves, plate exhaust outlets, mufflers, corner horses and oil fume purifiers, spiral ducts, cable trays, tees. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ventilation Engineering Duct, Stainless Steel Air Duct, Double Layer Insulated Air Duct

Chongqing Maishike Environmental Protection Technology Co., Ltd

Chongqing Maishike Environmental Protection Technology Co., Ltd., with its registered address at No. 66-1135 Nongke Avenue, Baishiyi Town, High tech Zone, Chongqing. The registration authority is the Market Supervision Administration Bureau of Chongqing High tech Industrial Development Zone Management Committee, and the legal representative is Xing Shujuan. Its business scope includes licensed projects such as construction engineering design; Construction project construction; Construction professional operations; Electrical installation services; Construction labor subcontracting. (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 issued by relevant departments.) General project: software development; Environmental consulting services; Software sales; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of metal structures; Sales of metal structures; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Retail of hardware products; Sales of metal products; Sales of household appliances; Sales of mechanical and electrical equipment; Sales of electronic specialized equipment; Sales of new catalytic materials and additives; Sales of ecological environment materials; Sales of industrial automatic control system devices; Sales of insulation and soundproofing materials; Electrical equipment repair; Repair of metal products; Loading and unloading handling; Internet of Things application services; Installation services for ordinary mechanical equipment; Air pollution control; Rental services (excluding licensed rental services); Labor services (excluding labor dispatch). (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: Ventilation Engineering Duct, Water Curtain, Ventilation Engineering Duct

Leimeng (Changzhou) Equipment Co., Ltd

Leimeng (Changzhou) Equipment Co., Ltd., with its registered address at No. 36 Nankangtian, Xinkang Village, Xueyan Town, Wujin District, Changzhou City, is registered with the Government Service Management Office of Wujin District, Changzhou City. The legal representative is Zhong Weihua, and the business scope includes general projects: manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal structures; Research and development of metal products; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of mechanical and electrical equipment; Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized chemical products (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of metal materials; Sales of building materials; Sales of valves and plugs; Retail of hardware products (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: Ventilation Engineering Duct, Common Flange Air Duct, Soft Link

Chengdu Weidaxin Environmental Protection Equipment Co., Ltd

Chengdu Weidaxin Environmental Protection Equipment Co., Ltd., with its registered address at No. 389 Tongwang Road, Qingbaijiang District, Chengdu City, is registered with the Qingbaijiang District Market Supervision and Administration Bureau. The legal representative is Zheng Zhihai, and its business scope includes general projects such as sales of environmental protection equipment; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of metal structures; Manufacturing of metal materials; Sales of metal structures; Sales of metal materials; Sales of metal products; Sales of mechanical equipment; Internet sales (except for the sale of goods that need to be licensed); Mechanical equipment research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment). (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) Licensed project: construction project construction; Construction project design. (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: Ventilation Engineering Duct, Duct Ventilation Equipment, Air Duct

Meizhou Lingfeng Ventilation Equipment Co., Ltd

Meizhou Lingfeng Ventilation Equipment Co., Ltd., with its registered address at 210-1 Huanshi North Road, Meijiang District, Meizhou City, is registered with the Market Supervision Administration of Meijiang District, Meizhou City. The legal representative is Liu Yulong, and its business scope includes general projects such as fan and fan manufacturing; Manufacturing of metal structures; Engineering and technical services (excluding planning management, survey, design, and supervision); Manufacturing of hardware products; Manufacturing of metal daily necessities; Sales of metal structures; Research and development of metal products; Repair of metal products; Black metal casting; Sales of metal products; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Environmental consulting services; Municipal facility management; Sales of firefighting equipment; Fire technology services; Sales of building materials; Labor services (excluding labor dispatch); Sales of refractory materials; Production of refractory materials; Manufacturing of new building materials (excluding hazardous chemicals); Mechanical parts and component processing. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Licensed project: Construction project construction. (For projects that require approval according to 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: Ventilation Engineering Duct, Ventilation Duct, Duct Processing

Dongguan Guanghuiyuan Environmental Protection Technology Co., Ltd

Dongguan Guanghuiyuan Environmental Protection Technology Co., Ltd., with its registered address at No. 41 Chang'an Zhen'an Middle Road, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Huang Hewei, and its business scope includes general projects such as research and development of resource recycling technology; Engineering and technical research and experimental development; Recycling of renewable resources (excluding productive waste metals); Productive waste metal recycling; Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste management); Sales of renewable resources; Wholesale of electronic components; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Sales of metal products; Sales of mechanical equipment; Professional cleaning, washing, and disinfection services; estate management; Battery sales; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Sales of electronic specialized equipment; Sales of specialized equipment for environmental protection; Manufacturing of metal structures; Sales of metal structures; Sales of building materials; General equipment repair; Sales agent; Engineering management services; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: Ventilation Engineering Duct, Lithium Battery Recycling, Smoke Exhaust And Ventilation Duct

Yideshun Technology Co., Ltd

Yideshun Technology Co., Ltd., with its registered address at Building 1, Xinxing Equipment Manufacturing Industrial Park, North Section of Zhongfei Avenue, Zhengpugang New Area, Ma'anshan City, Anhui Province, is registered with the Market Supervision and Administration Bureau of Modern Industrial Park, Zhengpugang New Area, Ma'anshan City. The legal representative is Li Haosheng, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of metal structures; Sales of metal structures; Manufacturing of electrical accessories; Sales of electrical accessories; Operation of wires and cables; Retail of hardware products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of metal materials; Sales of rubber products; Sales of insulation materials; Production of refractory materials; Sales of refractory materials; Manufacturing of cement products; Sales of cement products; Manufacturing of asbestos cement products; Sales of asbestos cement products; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Import and export agency (except for licensed business, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: 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 documents or licenses issued by relevant departments). Core products: Ventilation Engineering Duct, Spiral Duct, Plenum Box