Updated Jul 29, 2026 · Public platform & industry data

Jul 29, 2026 Updated

English
title decor left

2026 Top 10 Graphite Polystyrene Board Manufacturers in China

title decor right

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: 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, Tianjin Bohai Ruicheng Thermal Insulation Building Materials Co., Ltd, Anhui Kangsibei Energy saving Technology Co., Ltd, Yixing Huxin Graphite Products Co., Ltd, Langfang Sanxing Chemical 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.

Collapse
Region FilterRegion
Top 1
background image
Xinji Qingshina New Material Technology Co., Ltd
Overall Score4.9 / 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, Extruded Polystyrene Board

Top 2
background image
Shanghai Hongyu Industrial Co., Ltd
Overall Score4.7 / 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

Top 3
background image
Harbin Dingsheng Building Insulation Material Factory
Overall Score4.7 / 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, Thermal Insulation Material, Moisture Resistant And Corrosion-Resistant Insulation Board

TOP4
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 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, Foam Board, Integrated Insulation Board

TOP5
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd
Overall Score4.6 / 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, Extruded Polystyrene Board

TOP6
Tianjin Bohai Ruicheng Thermal Insulation Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-04
Registered Capital10000K CNY

Tianjin Bohai Ruicheng Thermal Insulation Building Materials Co., Ltd., with its registered address at Tianjiadi Factory in Beiyang Industrial Park, Yangchengzhuang Township, Jinghai District, Tianjin, is registered with the Jinghai District Market Supervision Administration of Tianjin. The legal representative is Shi Yantao, and its business scope includes the processing, manufacturing, and sales of thermal insulation materials; Sales of building materials, decoration materials, hardware and electrical equipment, and chemical products (excluding hazardous chemicals and easily producible drugs); Wholesale and retail of daily necessities; Waterproof engineering and anti-corrosion engineering; Landscape greening and horticultural engineering construction; Mechanical equipment and pipeline installation; Rental of self owned houses; Labor services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Polystyrene Board, Graphite Plate, Extruded Polystyrene Board

TOP7
Anhui Kangsibei Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-04-30
Registered Capital100K CNY

Anhui Kangsibei Energy Saving Technology Co., Ltd., with its registered address at No. 6, Linquan East Road, Feidong Economic Development Zone, Feidong County, Hefei City, Anhui Province, the registration authority is the Market Supervision and Administration Bureau of Feidong County, the legal representative is Wu Guohuan, and its business scope includes the production and sales of energy-saving and environmental protection materials, thermal insulation materials, waterproof materials, foam boards, foam packaging materials, foam lines, extrusion boards, hardware building materials, and building materials; Research and development, sales, and installation of electrical equipment and accessories; Sales and maintenance of electronic products; Research and development, sales, and after-sales service of chemical raw materials and products (excluding hazardous chemicals); Design and construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Polystyrene Board, Floor Insulation Board, Rock Wool Board

TOP8
Yixing Huxin Graphite Products Co., Ltd
Overall Score4.5 / 5
Est. Date1990-06-11
Registered Capital5000K CNY

Yixing Huxin Graphite Products Co., Ltd., with its registered address in Jianwu Village, Hufu Town, Yixing City, is registered with Yixing Data Bureau and represented by Yonghanxin as its legal representative. Its business scope includes general projects such as graphite and carbon product manufacturing; Sales of graphite and carbon products; Sales of refractory materials; Sales of special ceramic products; Sales of metal products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Graphite Polystyrene Board, Graphite Box Bowl, Graphite Disc

TOP9
Langfang Sanxing Chemical Co., Ltd
Overall Score4.4 / 5
Est. Date2001-08-10
Registered Capital60000K CNY

Langfang Sanxing Chemical Co., Ltd., whose registered address is located in Wuhu Zhangji, Dacheng County, whose registered authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and its legal representative is Zhang Guangying, whose business scope includes production and sales of thermosetting polystyrene board, facing mortar, phenolic foam products, pellet binder, sintering synergist, blast furnace blowing agent, boiler auxiliaries, water treatment agent, efficient coke cleaning and coal saving agent, coke passivator and its after-sales technical guidance; Real Gold Board (limited to branch operations only); Processing and sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, silicate products, calcium silicate products, polyurethane products, foam glass products, extrusion products, perlite products, foam cement products, graphite polystyrene board; Sales: resin, mesh cloth, insulation nails, insulation coatings, sodium acetate, cement, chemical products (excluding hazardous drugs) (other business address: Liuyuanzhuang Village, Litan Town, Dacheng County). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Graphite Polystyrene Board, Genuine Gold Board, Rubber And Plastic 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: Graphite Polystyrene Board, Vacuum Board, Extruded Polystyrene Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Xinji Qingshina New Material Technology Co., Ltd2022-10-18Graphite Polystyrene Board, Foam Box Equipment, Extruded Polystyrene Board1000K 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, Thermal Insulation Material, Moisture Resistant And Corrosion-Resistant Insulation Board100K CNYSupported
Sichuan Youshi Xicheng Thermal Insulation Materials Co., Ltd2021-06-30Graphite Polystyrene Board, Foam Board, Integrated Insulation Board500K CNYNot Supported
Sichuan Meilin Sen Energy saving and Environmental Protection Technology Co., Ltd2019-09-12Graphite Polystyrene Board, Anti-Crack Mortar, Extruded Polystyrene Board2000K CNYNot Supported
Tianjin Bohai Ruicheng Thermal Insulation Building Materials Co., Ltd2017-12-04Graphite Polystyrene Board, Graphite Plate, Extruded Polystyrene Board10000K CNYSupported
Anhui Kangsibei Energy saving Technology Co., Ltd2019-04-30Graphite Polystyrene Board, Floor Insulation Board, Rock Wool Board100K CNYNot Supported
Yixing Huxin Graphite Products Co., Ltd1990-06-11Graphite Polystyrene Board, Graphite Box Bowl, Graphite Disc5000K CNYSupported
Langfang Sanxing Chemical Co., Ltd2001-08-10Graphite Polystyrene Board, Genuine Gold Board, Rubber And Plastic Board60000K CNYNot Supported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Graphite Polystyrene Board, Vacuum Board, Extruded Polystyrene Board500K 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.

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