2026 Top 10 Air Duct Addition Manufacturers in China

Sichuan Jianxinyuan Ventilation Equipment Co., Ltd

No. 38, West Section of Jianmen Road, Fucheng District, Mianyang City, Sichuan Province, China

Sichuan Jianxinyuan Ventilation Equipment Co., Ltd. is located at No. 38, West Section of Jianmen Road, Fucheng District, Mianyang City, Sichuan Province, China. It was established on March 23, 2017, and registered with the Market Supervision Administration of Fucheng District, Mianyang City. The legal representative is Zhang Jian. Core products: Air Duct Addition

Zhejiang Yaoniu HVAC Equipment Co., Ltd

Zhejiang Yaoniu HVAC Equipment Co., Ltd., with its registered address located on the west side of the Santang Line in Tangnan Village, Yangxi, Zhili Town, Wuxing District, Huzhou City, Zhejiang Province (formerly within Huzhou Huayang Decoration Materials Co., Ltd.), is registered with the Market Supervision and Administration Bureau of Wuxing District, Huzhou City, and its legal representative is Zheng Qianqian. Its business scope includes general projects such as refrigeration and air conditioning equipment manufacturing; Fan and fan manufacturing; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of metal structures; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of artificial boards; External contracting projects; Sales of metal materials; Sales of building materials; Sales of metal products; Sales of insulation materials; Retail of hardware products; Sales of artificial boards; Sales of fans and blowers; Sales of refrigeration and air conditioning equipment; Sales of refractory materials; Road freight transport station operation (except for projects that require approval according to law, independently carry out business activities based on the business license in accordance with the law).. Core products: Air Duct Addition, Iron Sheet Air Duct, Magnesium Air Duct

Dezhou Jute Rubber Products Co., Ltd

Dezhou Jute Rubber Products Co., Ltd., with its registered address at No. 26, Building 4, Huayao City, Tianqu Industrial Park, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Feng Baozhi, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sales of new ceramic materials; Sales of synthetic materials; Sales of special ceramic products; Sales of plastic products; (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: Air Duct Addition, Pe Perforated Board, Pp Ventilation Duct

Hubei Wuchang HVAC Equipment Co., Ltd

Hubei Wuchang HVAC Equipment Co., Ltd., registered at 101 and 102, Building 11, Zhiku Zhonghua (Ezhou) Talent and Industrial Innovation Base, Zhongguancun, Lingong Economic Zone, Ezhou City, Hubei Province, China. The registration authority is the Lingong Economic Zone Branch of Ezhou Market Supervision Bureau, and the legal representative is Wan Xigang. The business scope includes general projects such as steel rolling processing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of refrigeration and air conditioning equipment; Manufacturing of metal processing machinery; Sales of refrigeration and air conditioning equipment; Sales of metal materials; Sales of building materials; Retail of hardware products; Sales of firefighting equipment; Sales of insulation materials; Sales of metal products. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: residential interior decoration and renovation; Construction project construction. (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: Air Duct Addition, Waste Gas Treatment Equipment, Ventilation And Cooling Equipment

Sichuan Hanpin Shitong Technology Co., Ltd

Sichuan Hanpin Shitong Technology Co., Ltd., with its registered address at 820 Gangdong 2nd Road, North Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Wang Hongchuan, and its business scope includes research and development, production, sales, and installation of environmental protection equipment and accessories, ventilation equipment and accessories, air conditioning equipment and accessories, ventilation ducts, processing and sales of metal products (excluding rare and precious metals), sales of mechanical and electrical products, steel, insulation materials, hardware products, and building materials (excluding hazardous chemicals) (the above scope does not include projects restricted or prohibited by national laws, administrative regulations, or decisions of the State Council. Projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Air Duct Addition, , Smoke Exhaust Duct

Shandong Yongneng Ventilation Equipment Co., Ltd

Shandong Yongneng Ventilation Equipment Co., Ltd., with its registered address located at the intersection of Jinxin Street and Honghai Road, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is 166 meters north of the road. The registration authority is the Market Supervision Administration of Wucheng County, and the legal representative is Shi Yanwei. Its business scope includes general projects such as 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 mechanical and electrical equipment; Sales of mechanical and electrical equipment; Motor manufacturing; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Valve and plug research and development; Wholesale of hardware products; Manufacturing of hardware products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Manufacturing of plastic products; Sales of plastic products; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of electronic components; Wholesale of electronic components; Sales of non-ferrous metal alloys; Manufacturing of specialized machinery and equipment for water resources; Labor services (excluding labor dispatch); 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 in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Manufacturing of protective equipment for civil air defense engineering; Installation of protective equipment for civil air defense engineering; Sales of civil air defense engineering protective equipment. (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: Air Duct Addition, Fire Damper, Axial Flow Fan

Hebei Fufang Environmental Protection Technology Co., Ltd

Hebei Fufang Environmental Protection Technology Co., Ltd. is registered in Zaoqiang County Industrial Park, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Qiu Zhenfeng. Its business scope includes research and development of environmental protection equipment, technology transfer, processing, manufacturing, and sales of environmental protection equipment, fiberglass products, fiberglass winding products, PE pipelines, cooling towers and fillers, central air conditioning supporting equipment products, rubber products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, molded products, fiberglass sand filled pipelines, septic tanks, and integrated treatment equipment. House rental. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Air Duct Addition, Integrated Pumping Station, Fiberglass Water Storage Tank