Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 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, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Hebei Ruide Energy saving Technology Co., Ltd, Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Shanghai Hongyu Industrial Co., Ltd, Chengdu Ainowei Energy saving Insulation Materials Co., Ltd, Qingdao Gefeite Graphite Carbon Co., Ltd, Hebei Jinnuo Energy saving 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, Insulation Board, Cement Permeable Polystyrene Board

Top 2
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Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 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, Polymer Polystyrene Board, Polyurethane Board

Top 3
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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: Graphite Polystyrene Board, Flexible Fireproof Wrapping Roll Material, Ceramic Fiber Paper

TOP4
Hebei Ruide Energy saving Technology Co., Ltd
Overall Score4.7 / 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, External Wall Insulation System, Rock Wool Strip Composite Board Mortar

TOP5
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 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, Polystyrene Foam Board, Thermal Insulation Decorative Board

TOP6
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: Graphite Polystyrene Board, Foam Box Equipment, Building External Mold Insulation Board

TOP7
Shanghai Hongyu Industrial Co., Ltd
Overall Score4.6 / 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
Chengdu Ainowei Energy saving Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-05-27
Registered Capital1000K CNY

Chengdu Ainowei Energy saving Insulation Materials Co., Ltd., with its registered address at No. 51, Section 4, South Second Ring Road, Wuhou District, Chengdu City, Sichuan Province, is located on the 10th floor, Building 1, No. 2. The registration authority is the Wuhou District Market Supervision and Administration Bureau, and the legal representative is Sun Qingwei. The company's business scope includes insulation materials, sealing materials, waterproof materials, hardware and electromechanical products, chemical products (excluding hazardous chemicals), building materials wholesale and retail (projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Graphite Polystyrene Board, Rock Wool Board, Foam Wallboard

TOP9
Qingdao Gefeite Graphite Carbon Co., Ltd
Overall Score4.4 / 5
Est. Date2005-07-29
Registered Capital500K CNY

Qingdao Gefeite Graphite Carbon Co., Ltd., with its registered address at No. 503, Yuchang Village, Rizhuang Town, Laixi City, Qingdao City, Shandong Province, is registered with the Laixi Market Supervision Administration. The legal representative is Liu Peng, and its business scope includes general projects such as graphite and carbon product manufacturing; Sales of graphite and carbon products; Sales of building materials; Sales of chemical products (excluding licensed chemical products); Clothing and apparel retail; Retail of shoes and hats; Sales of daily necessities; Import and export of goods. (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, Water-Based Release Agent, Natural Flake Graphite Powder

TOP10
Hebei Jinnuo Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-10-13
Registered Capital3000K CNY

Hebei Jinnuo 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 Zhanghaigang, 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 building waterproofing membrane products; Sales of building waterproofing membrane products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of sealing fillers; Sales of sealing fillers; Fastener manufacturing; Sales of fasteners; 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; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of hardware products; Retail of hardware products; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of insulation materials. (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: Graphite Polystyrene Board, Extruded Polystyrene Board, Passive Ultra-Low Energy Buildings

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Paiheng Energy saving Technology Co., Ltd2023-05-16Graphite Polystyrene Board, Insulation Board, Cement Permeable Polystyrene Board3000K CNYSupported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Graphite Polystyrene Board, Polymer Polystyrene Board, Polyurethane Board2000K CNYNot Supported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Graphite Polystyrene Board, Flexible Fireproof Wrapping Roll Material, Ceramic Fiber Paper5000K CNYNot Supported
Hebei Ruide Energy saving Technology Co., Ltd2022-06-09Graphite Polystyrene Board, External Wall Insulation System, Rock Wool Strip Composite Board Mortar10000K CNYNot Supported
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd2021-06-30Graphite Polystyrene Board, Polystyrene Foam Board, Thermal Insulation Decorative Board500K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphite Polystyrene Board, Foam Box Equipment, Building External Mold Insulation Board1000K CNYNot Supported
Shanghai Hongyu Industrial Co., Ltd2014-11-21Graphite Polystyrene Board, Foam Board, Foam Composite Board3500K CNYSupported
Chengdu Ainowei Energy saving Insulation Materials Co., Ltd2015-05-27Graphite Polystyrene Board, Rock Wool Board, Foam Wallboard1000K CNYNot Supported
Qingdao Gefeite Graphite Carbon Co., Ltd2005-07-29Graphite Polystyrene Board, Water-Based Release Agent, Natural Flake Graphite Powder500K CNYNot Supported
Hebei Jinnuo Energy saving Technology Co., Ltd2023-10-13Graphite Polystyrene Board, Extruded Polystyrene Board, Passive Ultra-Low Energy Buildings3000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of graphite polystyrene boards, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, compressive strength, and fire rating to ensure that they meet the insulation requirements of building exterior wall insulation or cold chain logistics 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 special scenarios such as industrial plants or low-temperature storage, attention should be paid to the density and dimensional stability of graphite polystyrene boards to avoid material deformation or performance degradation caused by environmental temperature differences.
  • When purchasing graphite polystyrene boards, it is usually necessary to focus on the supplier's industry performance and actual cases, especially in high-rise buildings or energy-saving renovation projects. Mature application experience can help reduce procurement risks.

Knowledge Base

Q

This paper analyzes the core advantages of graphite modified molded polystyrene foam plastic board in building thermal insulation, including its unique thermal insulation performance, lightweight characteristics and environmental adaptability, to help understand how this material can improve building energy efficiency.

Q

The application of graphite polystyrene board in cold storage has significant advantages. From the perspective of insulation performance, it has a closed cell honeycomb structure, with a large number of independently closed cells resembling small insulation units, limiting air convection and conduction, and reducing heat loss.

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