Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Pei Manufacturers in China

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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 China for 2026 are: Chengdu Anhuda Plastic Products Co., Ltd, Shenzhen Hongyi Electronics Co., Ltd, Shenzhen Yihang Plastic Materials Co., Ltd, Shandong Xuchen Chemical Technology Co., Ltd, Dongguan Hongrui Polymer Materials Technology Co., Ltd, Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, Shanghai Ouqinghong Chemical Co., Ltd, Shanghai Huiping New Energy Co., Ltd, Shaanxi Xingbei Aike Biotechnology Co., Ltd, Dongguan Tianzhihong Plasticization 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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Chengdu Anhuda Plastic Products Co., Ltd

No. 4, Hall 7, Wanguan Electromechanical Market, No. 555 Jinfu Road, Jinniu District, Chengdu City

Overall Score4.9 / 5
Est. Date2019-03-30
Registered Capital1000K CNY

Chengdu Anhouda Plastic Products Co., Ltd., located at No. 555 Jinfu Road, Jinniu District, Chengdu City, China, was established on March 30, 2019. The registered authority is Jinniu District Market Supervision and Administration Bureau, and the legal representative is Ye Ruchao. Core products: Pei

Top 2
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Shenzhen Hongyi Electronics Co., Ltd
Overall Score4.8 / 5
Est. Date2013-09-13
Registered Capital5000K CNY

Shenzhen Hongyi Electronics Co., Ltd., with its registered address at Room 1108, Block A, Huafeng Headquarters Economic Building, No. 288 Xixiang Avenue, Labor Community, Xixiang Street, Bao'an District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Zhang Yanyu, and its business scope includes the manufacturing of electronic measuring instruments; Manufacturing of computer software, hardware, and peripheral devices; Manufacturing of optoelectronic devices; Manufacturing of experimental analytical instruments; Manufacturing of electronic specialized equipment; Manufacturing of mechanical and electrical equipment; Manufacturing of terminal measuring equipment; Manufacturing of terminal testing equipment; Manufacturing of network equipment; Electronic product sales; Sales of electronic measuring instruments; Sales of artificial intelligence hardware; Wholesale of computer software, hardware, and auxiliary equipment; Sales of optoelectronic devices; Sales of experimental analytical instruments; Sales of electronic specialized equipment; Sales of electrical equipment; Sales of terminal measuring equipment; Sales of terminal testing equipment; Sales of network equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Internet sales (except for the sale of goods that need to be licensed); Domestic trade agency; 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) ^ None. Core products: Pei, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series

Top 3
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Shenzhen Yihang Plastic Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2013-03-08
Registered Capital500K CNY

Shenzhen Yihang Plastic Materials Co., Ltd., with its registered address at 1st Floor, Building A, Jinyuan 4th Road, Xinqiao Community, Xinqiao Street, Bao'an District, Shenzhen (a multi address enterprise with one photo), is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is He Tianlu, and the business scope includes the technical development and sales of insulation materials, plastic materials, engineering materials, hardware and electromechanical materials, electronic materials, screen printing materials, and anti-static materials; Domestic trade; Engaged in import and export business of goods and technology. Manufacturing of plastic products (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council); Rubber product manufacturing; Manufacturing of engineering plastics and synthetic resins. The processing of insulation materials, plastic materials, engineering materials, hardware and electrical materials, electronic materials, screen printing materials, and anti-static materials, except for projects that require approval according to law, shall be carried out independently based on the business license. (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: Pei, Outdoor Facility Protective Board, Building Soundproof Board

TOP4
Shandong Xuchen Chemical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2017-02-16
Registered Capital10000K CNY

Shandong Xuchen Chemical Technology Co., Ltd., with its registered address at No. 011122, 11th Floor, Unit 1, Building 3, Qilu Taiwan Hong Kong Macao Service Center (Unit 3), East of West Fourth Road, Lutai Avenue, High tech Zone, Zibo City, Shandong Province, China. The registration authority is the Market Supervision and Administration Bureau of Zibo High tech Industrial Development Zone, and the legal representative is Rong Xiaobo. Its business scope includes licensed projects such as the operation of hazardous chemicals; Food sales. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of food additives; Sales of synthetic materials; Sales of daily chemical products; Ink sales (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Sales of petroleum products (excluding hazardous chemicals); Disinfectant sales (excluding hazardous chemicals); Sales of biobased materials; Sales of ecological environment materials; Sales of experimental analytical instruments; Sales of specialized instruments and meters for environmental monitoring; Internet sales (except for the sale of goods that need to be licensed); Sales of building materials; Sales of coal and its products; Sales of lime and gypsum; Sales of new catalytic materials and additives; Sales of non-metallic minerals and products; Sales of feed additives; Domestic freight forwarding agent; Sales agent; Procurement agency services; Domestic trade agency; Loading and unloading handling; Sales of metal packaging containers and materials; Packaging services; Non residential real estate leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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, Terephthalic Acid, L - (-) - Dibenzoyl Tartaric Acid

TOP5
Dongguan Hongrui Polymer Materials Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2025-05-29
Registered Capital1000K CNY

Dongguan Hongrui Polymer Materials Technology Co., Ltd., with its registered address at Room 301, No. 2 Maiyuan Yongchang Street, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Hu Yan, and its business scope includes general projects such as research and development of new material technology; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Sales of new catalytic materials and additives; Sales of plastic products; Sales of rubber products; Sales of high-quality synthetic rubber; Pigment sales; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of non-metallic minerals and products; Sales of petroleum products (excluding hazardous chemicals); Sales of new membrane materials; Sales of synthetic fibers; Sales of glass fiber reinforced plastic 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, Korean Engineering, Basf, Germany

TOP6
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department
Overall Score4.6 / 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, Ppa, Pom

TOP7
Shanghai Ouqinghong Chemical Co., Ltd
Overall Score4.6 / 5
Est. Date2023-11-08
Registered Capital10000K CNY

Shanghai Ouqinghong Chemical Co., Ltd., registered at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative being Mo Dandan. Its business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Research and development of new material technology; Sales of plastic products; Sales of synthetic materials; Sales of biobased materials; Sales of engineering plastics and synthetic resins; Sales of 3D printing basic materials; Sales of metal materials; Sales of metal products; Sales of building decoration materials; Retail of hardware products; Wholesale of hardware products; Sales of high-quality synthetic rubber; Paint sales (excluding hazardous chemicals). (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, Hdpe, Lg Chem

TOP8
Shanghai Huiping New Energy Co., Ltd
Overall Score4.6 / 5
Est. Date2016-05-20
Registered Capital10000K CNY

Shanghai Huiping New Energy Co., Ltd., with its registered address at Room 8A, Building 11, No. 518 Shenzhuan Road, Songjiang High tech Park, Caohejing Development Zone, Shanghai, is registered with the Songjiang District Market Supervision and Administration Bureau. The legal representative is Chen Xiangning. The company's business scope includes technology development, technology transfer, technology consulting, and technical services in the fields of new energy and environmental protection technology, sales of chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), rubber products, building decoration materials (excluding hazardous materials), electronic equipment, electronic components, instruments and their accessories, new energy equipment, and import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pei, Arkema, Shell Shell

TOP9
Shaanxi Xingbei Aike Biotechnology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-08-30
Registered Capital1000K CNY

Shaanxi Xingbei Aike Biotechnology Co., Ltd., with its registered address at Room 1806, Block B, Bailong Plaza, No. 129 Xiaozhai East Road, Yanta District, Xi'an City, Shaanxi Province, is registered with the Market Supervision and Administration Bureau of Yanta District, Xi'an City. The legal representative is Qi Naili, and the business scope includes general projects such as research and development of bio based material technology; Research and development of bio based material polymerization technology; Biomass energy technology services; Research and development of biochemical product technology; Sales of biobased materials; Medical research and experimental development; Sales of chemical products (excluding licensed chemical products); Sales of instruments and meters; Sales of packaging materials and products; Sales of office equipment and consumables. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Inspection and testing services. (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 results.). Core products: Pei, Sugar Chemistry, Click On Chemical Dbco

TOP10
Dongguan Tianzhihong Plasticization Co., Ltd
Overall Score4.4 / 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, Polyphenylene Sulfide - Pps, Polyamide 12-Pa12

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Chengdu Anhuda Plastic Products Co., Ltd2019-03-30Pei1000K CNYNot Supported
Shenzhen Hongyi Electronics Co., Ltd2013-09-13Pei, Dfn Test Stand Series, Emmc/Emcp Chip Testing Series5000K CNYSupported
Shenzhen Yihang Plastic Materials Co., Ltd2013-03-08Pei, Outdoor Facility Protective Board, Building Soundproof Board500K CNYNot Supported
Shandong Xuchen Chemical Technology Co., Ltd2017-02-16Pei, Terephthalic Acid, L - (-) - Dibenzoyl Tartaric Acid10000K CNYNot Supported
Dongguan Hongrui Polymer Materials Technology Co., Ltd2025-05-29Pei, Korean Engineering, Basf, Germany1000K CNYNot Supported
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department2010-07-13Pei, Ppa, Pom-Not Supported
Shanghai Ouqinghong Chemical Co., Ltd2023-11-08Pei, Hdpe, Lg Chem10000K CNYNot Supported
Shanghai Huiping New Energy Co., Ltd2016-05-20Pei, Arkema, Shell Shell10000K CNYNot Supported
Shaanxi Xingbei Aike Biotechnology Co., Ltd2022-08-30Pei, Sugar Chemistry, Click On Chemical Dbco1000K CNYNot Supported
Dongguan Tianzhihong Plasticization Co., Ltd2017-12-12Pei, Polyphenylene Sulfide - Pps, Polyamide 12-Pa121880K CNYNot 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 first clarify key technical parameters such as thermal deformation temperature and dielectric strength of the material, which directly affect its applicability in electronic insulation or aerospace fields.
  • When applying PEI in scenarios such as medical devices or automotive components, it is necessary to evaluate the supplier's product compatibility and industry performance to ensure that the material meets the mechanical strength and chemical resistance requirements under specific working conditions.
  • When selecting suppliers, priority should be given to business qualifications and enterprise activity, especially focusing on manufacturers with industry data support, which can usually provide more stable material batches and process consistency.
  • The performance of PEI varies greatly in high-temperature environments. When purchasing, it is recommended to combine the supplier's industry platform statistical information to compare the long-term thermal stability data of different grades in order to optimize the selection.

Knowledge Base

Q

PEI, Polyetherimide, also known as polyetherimide, is a high-performance amorphous thermoplastic engineering plastic widely used in fields such as electronics, aerospace, medical equipment, and automotive industry due to its excellent mechanical properties, high temperature resistance, flame retardancy, and good electrical insulation properties. In practical applications, how to scientifically and reasonably select PEI materials requires comprehensive consideration of multiple key factors. first

Q

PEI plastics can be classified into compression molding, high rigidity, low smoke, halogen-free, static conductivity, heat resistance, and acid resistance in industrial applications. The raw material specifications for enhancing PEI include PEI based on 231030% glass fiber reinforcement, low viscosity melt exceeding 72, and prolonged residence time at this temperature, which may affect color stability.

Q

PLGA-g-PEI is a composite material made by connecting polyethyleneimine (PEI) to PLGA, mainly used for gene delivery. PEI is a commonly used gene carrier that can carry negatively charged nucleic acid molecules into target cells through electrostatic interactions. The addition of PLGA provides good biodegradability.

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