Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Pei Manufacturers in China Guangdong

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

The top 10 Pei manufacturers in Guangdong for 2026 are: Dongguan Hongyu Plastic Co., Ltd, Foshan Dafu New Materials Co., Ltd, Xinwangda Plastic Technology (Dongguan) Co., Ltd, Dongguan Yisike Plastic Co., Ltd, Dongguan Tianzhihong Plasticization Co., Ltd, Haozheng New Materials Technology (Dongguan) Co., Ltd, Dongguan Xinshengli Plastic New Material Technology Co., Ltd, Dongguan Price Plastic Raw Materials Co., Ltd, Shenzhen Hongtai Jinyue Technology Co., Ltd, Dongguan Zhangmutou Yutao Plastic Raw Material Business Department. 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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Dongguan Hongyu Plastic Co., Ltd
Overall Score4.9 / 5
Est. Date2017-03-27
Registered Capital1600K CNY

Dongguan Hongyu Plastic Co., Ltd. is registered at Room 188, No.1 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Lv Aiming. Its business scope includes the sale of plastic raw materials, plastic additives, plastic pigments, plastic products, silicone raw materials, hardware and electrical equipment, electronic products and accessories, and other chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, Etfe, Peek

Top 2
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Foshan Dafu New Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2009-09-18
Registered Capital87000K CNY

Foshan Dafu New Materials Co., Ltd., registered at No. 3 Beiyuan Middle Road, Shishan Town, Nanhai District, Foshan City (registered address declared), registered with the Market Supervision Administration of Nanhai District, Foshan City, with Lin Shanhua as the legal representative. Its business scope includes research and development, production, processing, and sales of polycarbonate sheets, films, plastic films, electronic special materials, functional films for display screens, thick film materials for electronic components, meltblown fabrics, and polypropylene fiber products; Sales: Plastic products and plastic raw materials; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval); Trade agent. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments.). Core products: Pei, Pc Film, Peek/Polyether Ether Ketone

Top 3
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Xinwangda Plastic Technology (Dongguan) Co., Ltd
Overall Score4.8 / 5
Est. Date2016-12-05
Registered Capital3000K CNY

Xinwangda Plastic Technology (Dongguan) Co., Ltd., with its registered address at Room 108, Building 1, No. 2 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Li Yifang, and its business scope includes research and development, sales of plastic raw materials, plastic rubber accessories, plastic products, nanomaterials, rubber raw materials, rubber products, silicone products, and hardware products; 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: Pei, , Sports Sole Foam Midsole

TOP4
Dongguan Yisike Plastic Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-12
Registered Capital1000K CNY

Dongguan Yisike Plastic Co., Ltd., with its registered address at No. 56, Shuxing Street, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Yin Yong, and its business scope includes general projects such as plastic product manufacturing; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Sales of high-quality synthetic rubber; Manufacturing of specialized chemical products (excluding hazardous chemicals); Manufacturing of biobased materials; Sponge product manufacturing; Sponge product sales; Manufacturing of new membrane materials; Sales of new membrane materials; Sales of new catalytic materials and additives; Research and development of new material technology; Manufacturing of hardware products; Wholesale of hardware products; Electronic product sales. (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: Pei, Pa6t Plastic, Peek Polyetheretherketone

TOP5
Dongguan Tianzhihong Plasticization Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-12
Registered Capital1880K CNY

Dongguan Tianzhihong Plasticization Co., Ltd., with its registered address at 611 Shuzhao Street, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. Its legal representative is Niu Xinmei, and its business scope includes sales and research and development of high-performance film materials, plastic raw materials, chemical raw materials (excluding hazardous chemicals), plastic products, plastic additives, and plastic machinery; 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: Pei, Polyamide Imide Pai, Ethylene Vinyl Alcohol - Evoh

TOP6
Haozheng New Materials Technology (Dongguan) Co., Ltd
Overall Score4.6 / 5
Est. Date2020-09-08
Registered Capital1000K CNY

Haozheng New Materials Technology (Dongguan) Co., Ltd., registered at Room 129, No. 72 Zhangmutou Section, Guanzhang Road, Zhangmutou Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Zhang Panyu, engages in the research and development and sales of optoelectronic products, plastic raw materials, plastic additives, engineering plastics, rubber raw materials (excluding hazardous chemicals), plastic products, plastic molds, hardware and electrical equipment; 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: Pei, Pom, Pa66

TOP7
Dongguan Xinshengli Plastic New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-11-24
Registered Capital1000K CNY

Dongguan Xinshengli Plastic New Material Technology Co., Ltd., with its registered address at Room 302, No. 2, Lane 4, Baiguodong South District, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Wu Fanglin, and its business scope includes general projects such as research and development of new material technology; Sales of synthetic materials; Sales of engineering plastics and synthetic resins; Sales of surface functional materials; Sales of new organic active materials; Sales of plastic products; Sales of rubber products; Import and export of goods; Technology import and export. (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: Pei, Cycloolefin Copolymer Coc, Poly (P-Phenylene Terephthalamide) Pa6t

TOP8
Dongguan Price Plastic Raw Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-12-10
Registered Capital500K CNY

Dongguan Price Plastic Raw Materials Co., Ltd., registered at Room 1110, No. 417 Changma Road, Changping Town, Dongguan City, Guangdong Province, with the Dongguan Market Supervision Administration as the registration authority and Wenli as the legal representative, engages in wholesale, retail, and online sales of plastic raw materials, plastic pellets, polymer materials, plastic accessories, rubber raw materials, plastic additives, colorants, plastic products, monofilaments, plastic molds, mechanical equipment, and profiles; 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: Pei, Infrared Penetrates Pc, Pbt Engineering Plastics

TOP9
Shenzhen Hongtai Jinyue Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2014-08-04
Registered Capital1000K CNY

Shenzhen Hongtai Jinyue Technology Co., Ltd., with its registered address at 507 Hyatt Building, No. 8 Yangxia Avenue, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhang Xiaohong, and the business scope includes general business projects such as technology research and sales of plastic materials, hardware products, and electronic products; Domestic trade; Import and export of goods and technology. What are the licensed business projects. Core products: Pei, Industrial Seals, Highway Sand Prevention

TOP10
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department
Overall Score4.4 / 5
Est. Date2010-07-13
Registered Capital-

Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, registered address at Shop C, No. 5 Xincheng Street, Baiguodong Village, Zhangmutou Town, Dongguan City, registered with the Dongguan Market Supervision Administration, with Yang Haiguo as the legal representative. Its business scope includes the sale of plastic raw materials (excluding hazardous chemicals).. Core products: Pei, Tpx,

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Hongyu Plastic Co., Ltd2017-03-27Pei, Etfe, Peek1600K CNYNot Supported
Foshan Dafu New Materials Co., Ltd2009-09-18Pei, Pc Film, Peek/Polyether Ether Ketone87000K CNYNot Supported
Xinwangda Plastic Technology (Dongguan) Co., Ltd2016-12-05Pei, , Sports Sole Foam Midsole3000K CNYNot Supported
Dongguan Yisike Plastic Co., Ltd2016-06-12Pei, Pa6t Plastic, Peek Polyetheretherketone1000K CNYNot Supported
Dongguan Tianzhihong Plasticization Co., Ltd2017-12-12Pei, Polyamide Imide Pai, Ethylene Vinyl Alcohol - Evoh1880K CNYNot Supported
Haozheng New Materials Technology (Dongguan) Co., Ltd2020-09-08Pei, Pom, Pa661000K CNYNot Supported
Dongguan Xinshengli Plastic New Material Technology Co., Ltd2021-11-24Pei, Cycloolefin Copolymer Coc, Poly (P-Phenylene Terephthalamide) Pa6t1000K CNYNot Supported
Dongguan Price Plastic Raw Materials Co., Ltd2020-12-10Pei, Infrared Penetrates Pc, Pbt Engineering Plastics500K CNYSupported
Shenzhen Hongtai Jinyue Technology Co., Ltd2014-08-04Pei, Industrial Seals, Highway Sand Prevention1000K CNYSupported
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department2010-07-13Pei, Tpx, -Not Supported

Purchasing Guide

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

  • For procurement requirements that require the use of PEI, it is recommended to prioritize confirming key parameters such as purity level, particle size distribution, and thermal stability, which directly affect the applicability of materials in the fields of electronic packaging or medical devices.
  • In industrial coating applications, the high temperature resistance and dielectric strength of PEI are the core considerations. Materials of different thicknesses need to match the insulation requirements of specific equipment, and suppliers can be requested to provide measured data reports during procurement.
  • When selecting a supplier for PEI, it is recommended to comprehensively evaluate product compatibility, business qualifications, enterprise activity, industry performance, and platform statistics, and prioritize manufacturers with stable supply records in the field of polymer materials.
  • For high-frequency procurement scenarios in the aerospace industry, it is necessary to pay attention to whether the PEI supplier has the mass production capability of radiation resistant modified products, and to verify their material batch consistency performance by referring to industry data.

Knowledge Base

Q

This article analyzes the differences in thermoplastic and thermosetting properties of PEI (polyetherimide) materials, comparing processing methods, application scenarios, and performance characteristics to help readers choose the appropriate type according to their needs.

Q

PEI plastic has high rigidity, low smoke, halogen-free, static conductivity, heat resistance, acid resistance, flame retardancy, UV resistance, low flowability, low friction coefficient, good rigidity, and enhanced properties in industrial applications. The raw material specifications for thermal conductive PEI include: PEI, SABIC, ULTRAMOHU1004 resin

Q

PEI, The full name is Polyetherimide, abbreviated as PEI, which is an amorphous thermoplastic special engineering plastic. Its molecular structure contains imide and polyether groups, which endow PEI with excellent heat resistance, chemical resistance, and electrical properties.

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