2026 Top 10 Phenolic Duct Board Manufacturers in China

Langfang Xinwo Thermal Insulation Materials Co., Ltd

Langfang Xinwo Thermal Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Gao Weice, and the business scope includes processing and sales of glass wool products, rubber products, extruded products, rock wool products, polyurethane boards, and aluminum silicate products; Sales: Chemical products (excluding dangerous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Phenolic Duct Board, Genuine Gold Board, Glass Wool Blanket

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), Magnesium Based Smoke Exhaust Duct

Cangzhou Yongxin Color Steel Co., Ltd

Cangzhou Yongxin Color Steel Co., Ltd., with its registered address at No. 101 Yongji East Road, Xinhua District, Cangzhou City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Xinhua District, Cangzhou City. The legal representative is Ma Liangli, and its business scope includes general projects such as metal material sales; Sales of lightweight building materials; Sales of doors and windows; Wholesale of hardware products; Sales of metal structures; Steel rolling processing; Manufacturing of metal structures; Manufacturing of lightweight building materials; Installation services for ordinary mechanical 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; Professional construction work. (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, Supply And Return Air System,

Langfang Angli Energy saving Technology Co., Ltd

Langfang Angli Energy saving Technology Co., Ltd., with its registered address at Biyanma Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Liu Li, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of sealing fillers; Sales of seals; Sales of plastic products; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Sales of anti-corrosion materials; Sales of packaging materials and products; Paint sales (excluding hazardous chemicals). (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; Professional construction work. (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, Rock Wool Insulation Board, Phenolic Insulation Board

Hunan Yanhuai Purification Technology Co., Ltd

Hunan Yanhuai Purification Technology Co., Ltd., with its registered address at Building 1101011, No. 86, South Section of Huangxing Avenue, Langli Street, Changsha County, Hunan Province, China. The registration authority is the Changsha County Market Supervision Administration, and the legal representative is Zhu Zhaoyin. Its business scope includes the research and development of air purifiers; Engineering and technical research and experimental development; Manufacturing of new wall materials, thermal and sound insulation materials, prefabricated buildings, metal processing machinery, and metal building decoration materials; Sales of metal materials, new wall materials, steel structure color steel, air purification equipment, environmental protection equipment, and new road and bridge materials; Sales and research and development of new decorative materials; Production, sales, and research and development of environmentally friendly new composite materials; Research on new wall materials; Production and wholesale of metal products; Processing of aluminum alloy products and stainless steel products; Construction of clean purification engineering; Installation, sales, and leasing of activity board houses and components; Production of building decoration materials and aluminum alloy products; Wholesale of aluminum alloy products, stainless steel products, steel beds, cabinets, furniture, and hardware products; Import and export of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited from import and export by the state. (Projects that must be approved according to law can only be operated after being approved by relevant departments. Without approval, they are not allowed to engage in P2P online lending, equity crowdfunding, Internet insurance, asset management and cross-border finance, third-party payment, virtual currency transactions ICO、 Internet financial business such as illegal foreign exchange). Core products: Phenolic Duct Board, External Wall Insulation Ceiling, Glass Magnesium Handmade Purification Board

Hebei Jiusa Energy saving Technology Co., Ltd

Hebei Jiusa Energy saving Technology Co., Ltd., with its registered address in Liulincun, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Lu Zhanpeng, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing 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 lightweight building materials; Sales of lightweight building materials; Production of refractory materials; Sales of refractory materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing and processing of doors and windows; Sales of doors and windows; Sales of chemical products (excluding licensed chemical products); Sales of insulation materials; Sales of anti-corrosion materials; Sales of building materials; Sales of coatings (excluding hazardous chemicals); Sales of metal materials; Operation of wires and cables; Labor services (excluding labor dispatch). (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. (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, Aluminum Foil Ceramic Fiber Blanket, Fiberglass Soft Wrapped Sound-Absorbing Board

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, Rock Wool Purification Board, Color Steel Sandwich Board, Phenolic Board, Tunnel Phenolic Board