Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Polyphenylene Board Manufacturers in China

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Top-rated Polyphenylene Board suppliers, How to choose a Polyphenylene Board manufacturer, Best Polyphenylene Board companies in China

The top 10 Polyphenylene Board manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Langfang Rongte Building Materials Group Co., Ltd, Hebei Jiuce New Building Materials Co., Ltd, Hebei Aipu Building Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Yashi Energy saving Technology Langfang Co., Ltd, Sichuan Zhu'an Xinyu Energy saving Insulation Materials Co., Ltd, Sichuan Chenghui Zexu Energy saving Technology Co., Ltd, Sichuan Xindayuan New Thermal Insulation Material Co., Ltd, Langfang Eastern European New Building 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: Polyphenylene Board, Waterproof Backing Board, Extruded Insulation Structure Integrated Board

Top 2
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Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.7 / 5
Est. Date2014-11-03
Registered Capital16000K CNY

Langfang Rongte Building Materials Group Co., Ltd., located in Duquan Village, Dacheng County, was established on November 3, 2014. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Du Yunfei. Core products: Polyphenylene Board, Smoke Exhaust Rock Wool Board, Phenolic Board

Top 3
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Hebei Jiuce New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-02-28
Registered Capital3000K CNY

Hebei Jiuce New Building Materials Co., Ltd., located in Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, was established on February 28, 2020. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Zhang Haigang. Core products: Polyphenylene Board, Polyurethane Insulation Board,

TOP4
Hebei Aipu Building Materials Co., Ltd

Guanjia Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province

Overall Score4.6 / 5
Est. Date2019-07-24
Registered Capital3000K CNY

Hebei Aipu Building Materials Co., Ltd. is located in Guanjia Village, Zangtun Township, Dacheng County, Langfang City, Hebei Province. It was established on July 24, 2019, with the registration authority being the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative being Zhang Enwang. Core products: Polyphenylene Board, Composite Silicate Board, Glass Wool Blanket

TOP5
Xinji Qingshina New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-10-18
Registered Capital1000K CNY

Xinji Qingshina New Material Technology Co., Ltd. is located in the west of Nanlu Village, Zhangguzhuang Town, Xinji City, Hebei Province (320 meters north of Nanlu Village Bridge). It was established on October 18, 2022, with the registration authority of Xinji Market Supervision Administration and the legal representative being Yao Jin. Core products: Polyphenylene Board, Pre Engine, Insulation Board

TOP6
Yashi Energy saving Technology Langfang Co., Ltd
Overall Score4.5 / 5
Est. Date2016-10-11
Registered Capital2000K CNY

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: Polyphenylene Board, Rock Wool Purification Board, Color Steel Sandwich Board, Rock Wool Board

TOP7
Sichuan Zhu'an Xinyu Energy saving Insulation Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-09
Registered Capital6000K CNY

Sichuan Zhu'an Xinyu Energy Saving Thermal Insulation Materials Co., Ltd., with its registered address at Zitonggou Village, Dongguan Town, Gaoping District, Nanchong City, Sichuan Province, is registered by the Market Supervision Administration of Gaoping District, Nanchong City, and its legal representative is Qu Jingxin. Its business scope includes production, processing and sales of thermal insulation materials, thermal insulation mortar, dry powder mortar, cement products, mineral wool products for internal and external wall putty, cement foam board, polystyrene foam board, waterproof materials and auxiliary materials, and sales; Construction of cement, alkali resistant fiberglass mesh, building materials, chemical products, anti-corrosion and insulation coatings, and waterproofing engineering.. Core products: Polyphenylene Board, Integrated Insulation And Decorative Panel, Special Adhesive For Aerated Bricks

TOP8
Sichuan Chenghui Zexu Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-12
Registered Capital5000K CNY

Sichuan Chenghui Zexu Energy saving Technology Co., Ltd., with its registered address at No. 907, 9th Floor, Unit 1, Building 2, No. 99 Jinhui West 1st Street, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, is registered with the Market Supervision Administration of Chengdu High tech Zone, and its legal representative is Cui Haitao. Its business scope includes general projects such as energy-saving management services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of insulation materials; Sales of building materials; Sales of fiberglass and related products; Sales of anti-corrosion materials; Sales of sealing fillers; Sales of seals; Sales of refractory materials; Sales of asbestos products; Sales of rubber products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of non-metallic minerals and products; Wholesale of hardware products; Manufacturing of insulation and sound insulation materials [branch operation]; Manufacturing of engineering plastics and synthetic resins [branch operation]; Manufacturing of building waterproofing membrane products [branch operation]; Manufacturing of non-metallic mineral products [branch operation]; Plastic product manufacturing [branch operation]; Cement product manufacturing [branch operation]; Sales of cement products; Nonferrous metal casting [branch operation]; Metal material manufacturing [branch operation]. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering design; 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: Polyphenylene Board, Composite Rock Wool Board, Inside And Outside Corner

TOP9
Sichuan Xindayuan New Thermal Insulation Material Co., Ltd
Overall Score4.4 / 5
Est. Date2020-01-03
Registered Capital100K CNY

Sichuan Xindayuan New Thermal Insulation Materials Co., Ltd., with its registered address at Floor 1, Unit 3, Building 2, No. 12-24 and 25, Yujie Lane, Wuhou District, Chengdu, Sichuan Province, is registered by Wuhou District Market Supervision Administration, and its legal representative is Tian Dongjie. Its business scope includes production (only branches are engaged in production, processing and operation in the industrial park) and sales: new thermal insulation materials, plastic products, foam products, mortar; Sales: chemical products (excluding dangerous goods), rock wool products, glass products, fireproof materials, hardware and electrical equipment, mechanical and electrical equipment; Promotion services for energy-saving technologies and construction of anti-corrosion and insulation projects; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyphenylene Board, Extruded Polystyrene Board, Polystyrene Board

TOP10
Langfang Eastern European New Building Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-12-05
Registered Capital500K CNY

Langfang Eastern European New Building Materials Co., Ltd., with its registered address in Zhangyanma 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 Hao, and its business scope includes general projects such as the manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of cement products; Sales of cement products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Fastener manufacturing; Sales of fasteners; Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of high-performance non-ferrous metals and alloy materials; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of synthetic materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed project: 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: Polyphenylene Board, Vacuum Board, Integrated Structural Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Polyphenylene Board, Waterproof Backing Board, Extruded Insulation Structure Integrated Board1000K CNYNot Supported
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Polyphenylene Board, Smoke Exhaust Rock Wool Board, Phenolic Board16000K CNYNot Supported
Hebei Jiuce New Building Materials Co., Ltd2020-02-28Polyphenylene Board, Polyurethane Insulation Board, 3000K CNYNot Supported
Hebei Aipu Building Materials Co., Ltd2019-07-24Polyphenylene Board, Composite Silicate Board, Glass Wool Blanket 3000K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Polyphenylene Board, Pre Engine, Insulation Board1000K CNYNot Supported
Yashi Energy saving Technology Langfang Co., Ltd2016-10-11Polyphenylene Board, Rock Wool Purification Board, Color Steel Sandwich Board, Rock Wool Board2000K CNYNot Supported
Sichuan Zhu'an Xinyu Energy saving Insulation Materials Co., Ltd2017-05-09Polyphenylene Board, Integrated Insulation And Decorative Panel, Special Adhesive For Aerated Bricks6000K CNYNot Supported
Sichuan Chenghui Zexu Energy saving Technology Co., Ltd2024-04-12Polyphenylene Board, Composite Rock Wool Board, Inside And Outside Corner5000K CNYNot Supported
Sichuan Xindayuan New Thermal Insulation Material Co., Ltd2020-01-03Polyphenylene Board, Extruded Polystyrene Board, Polystyrene Board100K CNYNot Supported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Polyphenylene Board, Vacuum Board, Integrated Structural Board500K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of polystyrene boards, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, density, and fire rating of the product to ensure compliance with specific requirements for building energy efficiency or industrial insulation.
  • In different scenarios such as cold storage construction or external wall insulation, the thickness and compressive strength of polystyrene board should be selected differentially based on actual load and environmental conditions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance supply stability and long-term cooperation potential.
  • When purchasing polystyrene boards, it is usually necessary to pay attention to whether the supplier provides a complete product testing report, and evaluate their production capacity and delivery capability in conjunction with the project cycle.

Knowledge Base

Q

When choosing a polystyrene board external wall insulation solution, multiple factors should be considered comprehensively. Firstly, it is important to pay attention to the quality of the insulation material, the thermal conductivity of the polystyrene board, and the long-lasting and stable insulation effect. Secondly, the professionalism of the construction team is crucial. An experienced and skilled team can ensure the quality of insulation layer construction and reduce hidden dangers. Furthermore, the insulation scheme must conform to the overall architectural style and

Q

Polystyrene board (also known as modified polystyrene board, thermosetting polystyrene foam board or EPS modified board) is a new type of insulation board. It is a new type of insulation material obtained by modifying traditional polystyrene (EPS) through special processes and formulas. Polyphenylene board has the following characteristics: Excellent thermal insulation performance: Polyphenylene board

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