2026 Top 10 Phenolic Duct Board Manufacturers in China

Shanghai Hongji Ventilation Equipment Co., Ltd

Shanghai Hongji Ventilation Equipment Co., Ltd., with its registered address at Room 426, Building 4, No. 171 Wusi Branch Road, Haiwan Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Cai Yu, and its business scope includes the manufacturing (limited to branch operations), wholesale, retail, and installation of composite air ducts, sales of chemical raw materials and products (except for hazardous chemicals, monitoring chemicals, civilian explosives, and precursor chemicals), engineering plastics and synthetic resins, wholesale and retail of hardware and electrical equipment, metal materials, insulation materials, building decoration materials, mechanical equipment, instruments and meters, automotive parts, and motorcycle parts. It engages in the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Phenolic Duct Board, 10Mm Polyurethane (For High-Speed Rail), Extruded Composite Air Duct Board

Shanghai Zhumin Industrial Co., Ltd

Shanghai Zhumin Industrial Co., Ltd., with its registered address at 1st floor, Building 4, No. 6758 Daye Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xie Zhilin, and the business scope includes licensed projects: various engineering construction activities (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). General projects: sales of metal materials; Sales of steel reinforcement products for construction; Sales of metal structures; Sales of building materials; Sales of building decoration materials; Sales of building blocks; Electronic product sales; Sales of mechanical equipment; Sales of metal products; Wholesale of hardware products; Retail of hardware products; Operation of wires and cables; Wood sales; Sales of firefighting equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Graphic and textual design and production; Information consulting services (excluding licensed information consulting services); Mechanical equipment leasing; Advertising design and agency (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: Phenolic Duct Board, Pattern Plate (Pattern Roll Hq235b), Color Coated Roll (Polyester Fluorocarbon)

Yashi Energy saving Technology Langfang Co., Ltd

Yashi Energy saving Technology Langfang Co., Ltd., with its registered address in Qianligezhuang Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Liu Shaokai, and the business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, refractory materials, ecological environment materials (excluding hazardous chemicals), sealing fillers (excluding hazardous chemicals), seals, rubber products, glass fibers and products, cement products, building waterproofing membranes, anti-corrosion materials, building materials, metal materials, and chemical products (excluding licensed chemical products); Construction project construction; Construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Phenolic Duct Board, Phenolic Board, Tunnel Phenolic Board, Rock Wool Board

Langfang Sanpeng Thermal Insulation Materials Co., Ltd

Langfang Sanpeng Thermal Insulation Materials Co., Ltd., with its registered address in Niangniangzhuang Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Wang Hongbo, and its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials (except for projects that require approval according to law, it independently carries out business activities that are not prohibited or restricted by laws and regulations); Sales: Thermal insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Phenolic Duct Board, Modified Phenolic Board, Phenolic Board

Langfang Shirun Energy saving Technology Co., Ltd

Langfang Shirun Energy saving Technology Co., Ltd. is registered in Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Gao Yinjing. The business scope includes technology research and development, technology promotion, and technical services for energy-saving products; Manufacturing and sales of insulation and sound insulation materials (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations); Sales: sealing materials, waterproof materials, fireproof materials, hardware products, steel frame lightweight boards, lightweight aggregate concrete, chemical products (excluding hazardous drugs), coatings (excluding hazardous chemicals); Construction of insulation engineering, anti-corrosion engineering, fire prevention engineering, and waterproofing engineering; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Phenolic Duct Board, Foam Glass Plate, Steel Skeleton Lightweight Plate

Langfang Ningyu Thermal Insulation Materials Co., Ltd

Langfang Ningyu Thermal Insulation Materials Co., Ltd. is registered in Jiujianfang Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Li Jianwei. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Manufacturing of sealing fillers; Sales of sealing fillers; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of industrial textile products; Sales of industrial textile products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Sales of anti-corrosion materials; Sales of insulation materials; Import and export of goods; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of building materials; Sales of building decoration materials; Sales of engineering plastics and synthetic resins; Sales of seals; Sales of asbestos 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) Licensed project: construction project construction; Construction professional operations; Construction labor subcontracting. (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: Phenolic Duct Board, Glass Wool Blanket , Rock Wool Board

Langfang Kangjie Ventilation Materials Co., Ltd

Langfang Kangjie Ventilation Materials Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Jie, and the business scope includes the production and sales of air conditioning ventilation hoses, air conditioning ducts, PVC duct flanges, and silicon titanium hoses; Sales: Composite duct board, phenolic composite duct, duct composite board, color steel plate, silicone tape, fireproof cloth, glue, insulation hose, aluminum foil products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Other business address: Intersection of Liuyuanzhuang Road, Litan Town, Dacheng County. Core products: Phenolic Duct Board, Fabric Air Duct, Phenolic Air Duct