Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

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2026 Top 10 Graphene Sheet Manufacturers in China

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Top-rated Graphene Sheet suppliers, How to choose a Graphene Sheet manufacturer, Best Graphene Sheet companies in China

The top 10 Graphene Sheet manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Xinji Qingshina New Material Technology Co., Ltd, Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd, Dacheng County Huawo Energy saving Technology Co., Ltd, Langfang Eastern European New Building Materials Co., Ltd, Langfang Aofei Energy saving Technology Co., Ltd, Langfang Shengmida Technology Co., Ltd, Langfang Xinwo 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: Graphene Sheet, Siliceous Board, Phenolic Board

Top 2
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Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-01-06
Registered Capital3000K CNY

Langfang Ouye Energy saving Technology Co., Ltd., with its registered address at 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 Zhang Yanwei, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, as well as manufacturing and sales of lightweight building materials; Sales of high-performance sealing materials, building waterproofing membrane products, fireproof sealing materials, hardware products, insulation materials, chemical products (excluding licensed chemical products), coatings (excluding hazardous chemicals), building decoration materials, anti-corrosion materials, plastic products, glass fiber and products, and new membrane materials; Construction project construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphene Sheet, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board

Top 3
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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: Graphene Sheet, Aluminum Silicate, Foam Glass

TOP4
Xinji Qingshina New Material Technology Co., Ltd
Overall Score4.7 / 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: Graphene Sheet, Real Gold Board Equipment, Extruded Polystyrene Board

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: Graphene Sheet, Polyphenylene Board, Insulation Board

TOP6
Dacheng County Huawo Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2020-07-02
Registered Capital10000K CNY

Dacheng Huawo Energy saving Technology Co., Ltd., with its registered address in Liujizhuang 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 Yongsheng, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of plastic products; Sales of rubber products; Sales of insulation and soundproofing materials; Sales of building decoration materials; Sales of building materials; Manufacturing of metal packaging containers and materials; Sales of metal packaging containers and materials; Technology import and export; Import and export of goods. (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: Graphene Sheet, Aluminum Fittings, Nitric Acid Tank Manufacturer

TOP7
Langfang Eastern European New Building Materials Co., Ltd
Overall Score4.6 / 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: Graphene Sheet, Integrated Structural Board, Extruded Polystyrene Board

TOP8
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: Graphene Sheet, Iron Sheet Insulation, Polyphenylene Board

TOP9
Langfang Shengmida Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-12-05
Registered Capital10000K CNY

Langfang Shengmi Da Technology Co., Ltd., with its registered address in Zhangcai Jian Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Mibokun, and its business scope includes research and development of environmental protection product technology, technology transfer, and technology promotion; Processing and sales: polystyrene board, polymer polystyrene board, insulation composite board, insulation mortar, mesh cloth; Sales: rock wool products, glass wool products, aluminum silicate products, rubber and plastic products, foam glass products, cement foam products, polyurethane products, phenolic products, extruded boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphene Sheet, Thermosetting Composite Polystyrene Board, Polystyrene Board

TOP10
Langfang Xinwo Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2016-09-02
Registered Capital1000K CNY

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: Graphene Sheet, Polyurethane, Aluminum Silicate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Graphene Sheet, Siliceous Board, Phenolic Board1000K CNYNot Supported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Graphene Sheet, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board3000K CNYSupported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Graphene Sheet, Aluminum Silicate, Foam Glass2000K CNYNot Supported
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphene Sheet, Real Gold Board Equipment, Extruded Polystyrene Board1000K CNYNot Supported
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd2021-06-30Graphene Sheet, Polyphenylene Board, Insulation Board500K CNYNot Supported
Dacheng County Huawo Energy saving Technology Co., Ltd2020-07-02Graphene Sheet, Aluminum Fittings, Nitric Acid Tank Manufacturer10000K CNYSupported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Graphene Sheet, Integrated Structural Board, Extruded Polystyrene Board500K CNYNot Supported
Langfang Aofei Energy saving Technology Co., Ltd2025-02-11Graphene Sheet, Iron Sheet Insulation, Polyphenylene Board5000K CNYNot Supported
Langfang Shengmida Technology Co., Ltd2018-12-05Graphene Sheet, Thermosetting Composite Polystyrene Board, Polystyrene Board10000K CNYNot Supported
Langfang Xinwo Thermal Insulation Materials Co., Ltd2016-09-02Graphene Sheet, Polyurethane, Aluminum Silicate1000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of graphene sheets, it is recommended to prioritize confirming key technical parameters such as thermal conductivity and density to ensure that the insulation performance requirements of different scenarios such as building insulation or cold chain 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. Such suppliers can usually provide more stable supply and after-sales service guarantees for graphene sheets.
  • When applying graphene polystyrene board in industrial plants and civil buildings, it is necessary to select the corresponding flame retardant product specifications according to the fire rating requirements to avoid affecting project acceptance due to parameter mismatch.
  • Graphene sheets of different thicknesses are suitable for external wall insulation or underfloor heating installation scenarios. Before procurement, the dimensional tolerances and compressive strength requirements should be clearly defined based on the construction drawings to reduce material waste or rework risks.

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