Updated Aug 18, 2026 · Public platform & industry data

Aug 18, 2026 Updated

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2026 Top 10 Graphite Polystyrene Board Manufacturers in China

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

The top 10 Graphite Polystyrene Board manufacturers in China for 2026 are: Langfang Paiheng Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Hebei Jiuce New Building Materials Co., Ltd, Hebei Ruide Energy saving Technology Co., Ltd, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Shanghai Hongyu Industrial Co., Ltd, Harbin Dingsheng Building Insulation Material Factory, Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd, Sichuan Meilin Sen Energy saving and Environmental Protection Technology 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 Paiheng Energy saving Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2023-05-16
Registered Capital3000K CNY

Langfang Paiheng Energy saving Technology 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 Shi Jiaying, and its 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; Sales of fiberglass and related products; Sales of lightweight building materials; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane 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 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: Graphite Polystyrene Board, Modified Polymer Polystyrene Board, Steel Skeleton Lightweight Plate

Top 2
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Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-25
Registered Capital2000K CNY

Langfang Blue Lake Thermal Insulation Materials Co., Ltd., with its registered address in Wangquan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. Its legal representative is Ma Jingjing, and its business scope includes processing and sales of mesh cloth, buried insulation pipes, insulated lightweight composite sandwich panels, insulation decorative integrated panels, insulation mortar, dry mixed lightweight aggregate concrete, aluminum foil products, and fireproof boards; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, polyurethane products, phenolic products, polyethylene products, silicate products, cement foam insulation board, foam glass insulation board, fireproof materials, anti-corrosion materials, sealing materials, waterproof materials, building materials, chemical products (excluding dangerous drugs), silicon boards, homogeneous boards, extruded boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Polystyrene Board, Foam Glass, Glass Wool Blanket

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: Graphite Polystyrene Board, Glass Wool Blanket , Extruded Polystyrene Board

TOP4
Hebei Ruide Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-09
Registered Capital10000K CNY

Hebei Ruide Energy saving Technology Co., Ltd., with its registered address in Dongyaotou 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 Gao Yinzhan, and its 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; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane products; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of new metal functional materials; Sales of metal structures; Sales of new membrane materials; Needle textile sales; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-metallic minerals and products; Sales of paper products; Sales of asbestos products; Sales of cement products; Sales of fasteners; Sales of anti-corrosion materials (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License 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, and specific business projects are subject to approval documents or permits). Core products: Graphite Polystyrene Board, Vacuum Insulation Panel, Flame Retardant Rigid Polyurethane Board

TOP5
Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 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: Graphite Polystyrene Board, Thermal Insulation Material, Polyurethane Insulation Board

TOP6
Xinji Qingshina New Material Technology Co., Ltd
Overall Score4.5 / 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: Graphite Polystyrene Board, Non Dismantling Template, Forming Machine

TOP7
Shanghai Hongyu Industrial Co., Ltd
Overall Score4.5 / 5
Est. Date2014-11-21
Registered Capital3500K CNY

Shanghai Hongyu Industrial Co., Ltd. is registered at Building 21, No. 251 Linsheng Road, Jinshan District, Shanghai. The registration authority is the Jinshan District Market Supervision Administration, and the legal representative is Liu Jinbao. Its business scope includes the production, processing, and sales of insulation materials, packaging materials, rubber products, daily necessities, metal materials, building decoration materials, sales of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), business consulting (excluding brokerage), leasing of self owned equipment (not allowed to engage in financial leasing), building cleaning services, and road freight transportation (excluding hazardous chemicals). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Graphite Polystyrene Board, Foam Board, Foam Composite Board

TOP8
Harbin Dingsheng Building Insulation Material Factory
Overall Score4.5 / 5
Est. Date2010-06-12
Registered Capital100K CNY

Harbin Dingsheng Building Insulation Material Factory, with its registered address in Erchang Village, Xinfa Town, Daoli District, Harbin City. The registration authority is the Market Supervision and Administration Bureau of Daoli District, Harbin City, and the legal representative is Liu Enlai. Its business scope includes building wall insulation (cutting and pasting of polystyrene boards); Benzene board adhesive processing; Sales: Composite polystyrene board, building materials; Loading and unloading handling; Road freight transportation (excluding dangerous goods).. Core products: Graphite Polystyrene Board, Graphite Plate, Thermal Insulation Material

TOP9
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-06-30
Registered Capital500K CNY

Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd., with its registered address at No. 1, Group 3, Longpan Village, Zhihe Street, Pengzhou City, Chengdu City, Sichuan Province, is registered with the Pengzhou Market Supervision Administration Bureau and represented by Qian Bingchao as the legal representative. Its business scope includes general projects such as sales of thermal insulation materials; Sales of building materials; Sales of building decoration materials. (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: Graphite Polystyrene Board, Inorganic Fiberboard, Extruded Polystyrene Board

TOP10
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2019-09-12
Registered Capital2000K CNY

Sichuan Meilinsen Energy Conservation and Environmental Protection Technology Co., Ltd., with its registered address at No. 324-20 Huiyuan North Road, Jinjiang District, Chengdu (self number: 1025), registered with the Jinjiang Market Supervision and Administration Bureau, and represented by Jinsuo as its legal representative. Its business scope includes promotion services for new material technology; Research on energy-saving and environmentally friendly material technology; Sales: Building materials, steel, rubber products, hardware and electrical equipment, chemical products (excluding hazardous chemicals), electronic products, environmental protection equipment, electrical equipment, environmental protection materials; Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Graphite Polystyrene Board, Anti-Crack Mortar, Particle Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Paiheng Energy saving Technology Co., Ltd2023-05-16Graphite Polystyrene Board, Modified Polymer Polystyrene Board, Steel Skeleton Lightweight Plate3000K CNYSupported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Graphite Polystyrene Board, Foam Glass, Glass Wool Blanket 2000K CNYNot Supported
Hebei Jiuce New Building Materials Co., Ltd2020-02-28Graphite Polystyrene Board, Glass Wool Blanket , Extruded Polystyrene Board3000K CNYNot Supported
Hebei Ruide Energy saving Technology Co., Ltd2022-06-09Graphite Polystyrene Board, Vacuum Insulation Panel, Flame Retardant Rigid Polyurethane Board10000K CNYNot Supported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Graphite Polystyrene Board, Thermal Insulation Material, Polyurethane Insulation Board5000K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphite Polystyrene Board, Non Dismantling Template, Forming Machine1000K CNYNot Supported
Shanghai Hongyu Industrial Co., Ltd2014-11-21Graphite Polystyrene Board, Foam Board, Foam Composite Board3500K CNYSupported
Harbin Dingsheng Building Insulation Material Factory2010-06-12Graphite Polystyrene Board, Graphite Plate, Thermal Insulation Material100K CNYSupported
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd2021-06-30Graphite Polystyrene Board, Inorganic Fiberboard, Extruded Polystyrene Board500K CNYNot Supported
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd2019-09-12Graphite Polystyrene Board, Anti-Crack Mortar, Particle Board2000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of graphite polystyrene board, it is recommended to prioritize the confirmation of key technical parameters such as thermal conductivity, compressive strength, and fire rating to ensure compliance with performance requirements for building exterior wall insulation or cold chain storage scenarios.
  • 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 and after-sales service.
  • In the fields of industrial plants and civil buildings, the thickness specifications of graphite polystyrene board (such as 50mm-120mm) need to be selected according to actual insulation needs, and different density models are suitable for load-bearing or non load-bearing structures.
  • When purchasing graphite polystyrene board, the evaluation can be based on the supplier's case performance in similar projects, with a focus on the product's applicability in segmented scenarios such as low-temperature cold storage or high-rise building fire isolation belts.

Knowledge Base

Q

This article analyzes the core advantages of graphite polystyrene insulation and sound insulation board in floor applications, including its unique honeycomb structure design, dual effect performance of sound and heat, and the key points to be noted in base treatment during construction, to help readers fully understand this innovative building material.

Q

Graphite polystyrene board: full name of graphite molded polystyrene foam (commonly known as "black foam" or "blackboard", referred to as SEPS), widely used in building internal and external wall insulation system; Combustion performance of graphite polystyrene board: reaching B1 level (flame retardant); Not only does it add the flame retardant used for ordinary polystyrene board fire prevention (which is prone to volatilization when exposed to high temperatures), but it also contains infrared reflectors mixed in the raw materials.

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