Updated Sep 20, 2026 · Public platform & industry data

Sep 20, 2026 Updated

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2026 Top 10 Poly Polystyrene Insulation Board Manufacturers in China

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Top-rated Poly Polystyrene Insulation Board suppliers, How to choose a Poly Polystyrene Insulation Board manufacturer, Best Poly Polystyrene Insulation Board companies in China

The top 10 Poly Polystyrene Insulation Board manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Sichuan Junai Thermal Insulation Building Materials Co., Ltd, Chengdu Outeli Energy saving Insulation Materials Co., Ltd, Hebei Huichen New Building Materials Co., Ltd, Langfang Aofei Energy saving Technology Co., Ltd, Langfang Baimei New Building Materials Co., Ltd, Langfang Sanpeng Thermal Insulation Materials Co., Ltd, Guangzhou Gutes New Building Materials Co., Ltd, Langfang Wanhui Thermal Insulation Materials Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; 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: Poly Polystyrene Insulation Board, Elevator Shaft Sound-Absorbing Panel, Phenolic Board

Top 2
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Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2020-12-10
Registered Capital5000K CNY

Hejian Yizhuo Thermal Insulation Materials Co., Ltd. is located in Fanjiu Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province. It was established on December 10, 2020, with the registration authority of Hejian Market Supervision Administration and the legal representative being Liu Jiuqiang. Core products: Poly Polystyrene Insulation Board

Top 3
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Sichuan Junai Thermal Insulation Building Materials Co., Ltd

Room 2-3, 2nd Floor, Building 1, No. 19 Zhenxing West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province

Overall Score4.8 / 5
Est. Date2022-08-10
Registered Capital5000K CNY

Sichuan Junai Thermal Insulation Building Materials Co., Ltd., located at Room 2-3, 2nd Floor, Building 1, No. 19 Zhenxing West Road, Jinniu High tech Industrial Park, Chengdu, Sichuan Province, was established on August 10, 2022. The registration authority is Jinniu District Market Supervision Administration, and the legal representative is Dai Jianwei. Core products: Poly Polystyrene Insulation Board

TOP4
Chengdu Outeli Energy saving Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2017-03-24
Registered Capital30000K CNY

Chengdu Outeli Energy saving and Thermal Insulation Materials Co., Ltd. is registered in Group 10, Xiejia Community, Tianpeng Town, Pengzhou City, Sichuan Province. The registration authority is the Pengzhou Market and Quality Supervision Administration Bureau, and the legal representative is Ni Jianbing. The business scope includes the processing and sales of insulation materials, fireproof materials, waterproof materials, rubber products, and building materials (excluding sand and gravel). [Projects that require approval according to law can only be carried out after approval by relevant departments].. Core products: Poly Polystyrene Insulation Board, Thermal Insulation Material, Particle Board

TOP5
Hebei Huichen New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2011-08-10
Registered Capital10000K CNY

Hebei Huichen New Building 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 Xing Zhihui, and the business scope includes processing and sales of sound-absorbing panels, polyurethane products, invisible screens, rock wool products, glass wool products, aluminum silicate products, PTFE sealing pads, metal winding pads, insulation decorative integrated panels, and composite insulation panels; Sales: Phenolic insulation board, polyaluminum chloride, polyacrylamide, asbestos rubber board, gasket, oil seal gasket, graphite gasket, sewage purification agent, chemical products (excluding hazardous chemicals). (Projects that require approval by law can only be operated after approval by relevant departments.). Core products: Poly Polystyrene Insulation Board, Integrated Insulation And Decoration Board

TOP6
Langfang Aofei Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2025-02-11
Registered Capital5000K CNY

Langfang Aofei Energy saving Technology Co., Ltd., with its registered address located 800 meters east of Suzhuang Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Li Xiaowu, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Sales of building waterproofing membrane products; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of refractory materials; Sales of ecological environment materials; Sales of synthetic materials; Sales of building materials; Sales of fireproof sealing materials; Sales of coatings (excluding hazardous chemicals); Sales of metal structures; Sales of metal materials; Labor services (excluding labor dispatch) (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations) License 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, and specific business projects are subject to approval documents or permits). Core products: Poly Polystyrene Insulation Board, Extruded Polystyrene Board, Polystyrene Board

TOP7
Langfang Baimei New Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2018-11-19
Registered Capital6600K CNY

Langfang Baimei New Building Materials Co., Ltd. is registered in Xiliugezhuang Village, Liugezhuang 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 Zhang Shunwang. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Sales of anti-corrosion materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sealing component manufacturing; Sales of seals; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of building materials; Construction of earthwork engineering; External contracting projects; Construction of landscaping and greening projects; Sales of chemical products (excluding licensed chemical products); Manufacturing of metal processing machinery; Sales of mechanical equipment. (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: Poly Polystyrene Insulation Board, Xps Extruded Board, Foam Cement Board

TOP8
Langfang Sanpeng Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2012-01-17
Registered Capital50000K CNY

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: Poly Polystyrene Insulation Board, Phenolic Insulation Pipe, Phenolic Board

TOP9
Guangzhou Gutes New Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-03-19
Registered Capital5000K CNY

Guangzhou Gutes New Building Materials Co., Ltd., with its registered address at No. 4 and No. 14 Xining West Road, Xintang Town, Zengcheng District, Guangzhou, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou. The legal representative is Yang Yanju, and its business scope includes material science research and technology development; Manufacturing of specialized machinery for the production of building materials; Building material inspection services; Building material design and consulting services; Manufacturing of lightweight building materials; Manufacturing of waterproof building materials; Processing of building timber and timber components; Manufacturing of building templates; Manufacturing of architectural decoration and plumbing components; Manufacturing of metal building decoration materials; Engineering and technology basic scientific research services; Manufacturing of metal accessories and brackets for construction purposes; Installation services for building heating systems; Civil and architectural engineering research services; Building fire protection facility testing services; Coating and spraying of hardware products; Manufacturing and processing of hardware accessories; Wholesale of hardware products; Hardware retail; Manufacturing of waterproof adhesive tape; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods);. Core products: Poly Polystyrene Insulation Board, Thermosetting Plate, Rubber And Plastic Pipe

TOP10
Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; 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: Poly Polystyrene Insulation Board, Polyurethane Insulation Board, Polyphenylene Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Poly Polystyrene Insulation Board, Elevator Shaft Sound-Absorbing Panel, Phenolic Board1000K CNYNot Supported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Poly Polystyrene Insulation Board5000K CNYNot Supported
Sichuan Junai Thermal Insulation Building Materials Co., Ltd2022-08-10Poly Polystyrene Insulation Board5000K CNYNot Supported
Chengdu Outeli Energy saving Insulation Materials Co., Ltd2017-03-24Poly Polystyrene Insulation Board, Thermal Insulation Material, Particle Board30000K CNYNot Supported
Hebei Huichen New Building Materials Co., Ltd2011-08-10Poly Polystyrene Insulation Board, Integrated Insulation And Decoration Board10000K CNYNot Supported
Langfang Aofei Energy saving Technology Co., Ltd2025-02-11Poly Polystyrene Insulation Board, Extruded Polystyrene Board, Polystyrene Board5000K CNYNot Supported
Langfang Baimei New Building Materials Co., Ltd2018-11-19Poly Polystyrene Insulation Board, Xps Extruded Board, Foam Cement Board6600K CNYSupported
Langfang Sanpeng Thermal Insulation Materials Co., Ltd2012-01-17Poly Polystyrene Insulation Board, Phenolic Insulation Pipe, Phenolic Board50000K CNYNot Supported
Guangzhou Gutes New Building Materials Co., Ltd2018-03-19Poly Polystyrene Insulation Board, Thermosetting Plate, Rubber And Plastic Pipe5000K CNYSupported
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Poly Polystyrene Insulation Board, Polyurethane Insulation Board, Polyphenylene Board1000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement needs that require the use of polystyrene insulation boards, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, compressive strength, and fire rating to ensure that insulation requirements for different scenarios such as building exterior walls or cold storage are met.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply.
  • In industrial plants or civil construction projects, the thickness and density of polystyrene insulation boards need to be selected according to actual insulation needs, and there may be differences in product specifications in different climatic regions.
  • It is recommended to conduct a comprehensive evaluation based on the industry performance and product compatibility of suppliers during procurement. For example, enterprises that have been serving large infrastructure projects for a long time may be more familiar with application standards in complex scenarios.

Knowledge Base

Q

Polyphenylene insulation board is widely used in building exterior wall insulation materials due to its excellent thermal insulation performance and stable chemical properties. It not only effectively reduces energy consumption and improves the energy-saving effect of buildings, but also has the characteristics of fire prevention and flame retardancy, providing important support for the development of modern building energy conservation. Polyphenylene insulation board is an efficient external wall insulation material

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs