Updated Apr 2, 2026 · Public platform & industry data

Apr 2, 2026 Updated

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2026 Top 10 Pei Manufacturers in China Shanghai

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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 Shanghai for 2026 are: Shanghai Muhuocan Polymer Materials Co., Ltd, Shanghai Huiping Chemical Co., Ltd, Shanghai Jinman Plastic Co., Ltd, Shanghai Wentai Plasticization Technology Co., Ltd, Shanghai Youshu Hui Plasticization Co., Ltd, Shanghai Qianli New Materials Co., Ltd, Jiuju International Trade (Shanghai) Co., Ltd, Shanghai Bangxi Trading Co., Ltd, Shanghai Liu Zhangyang Plasticization Co., Ltd, Shanghai Ouqiao Electronic Technology Development 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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ShanghaiShanghai
Top 1
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Shanghai Muhuocan Polymer Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2025-02-27
Registered Capital1000K CNY

Shanghai Muhuocan Polymer Materials Co., Ltd., with its registered address at 1st Floor, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision and Administration Bureau, and the legal representative is Wang Fei. Its business scope includes general projects: sales of plastic products; Sales of rubber products; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Sales of synthetic fibers; Sales of chemical products (excluding licensed chemical products); Sales of ecological environment materials; Electronic product sales; Sales of mechanical parts and components; Sales agent; Technology import and export; Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology. (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, Pa6, Pp

Top 2
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Shanghai Huiping Chemical Co., Ltd
Overall Score4.8 / 5
Est. Date2006-10-25
Registered Capital41000K CNY

Shanghai Huiping Chemical Co., Ltd., with its registered address at Room 2020-10, Building 11, No. 518 Shenzhuan Road, Songjiang High tech Park, Caohejing Development Zone, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Gong Zhanping, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of daily chemical products; Sales of plastic products; Sales of rubber products; Sales of building decoration materials; Sales of lubricating oil; Battery sales; Sales of electronic measuring instruments; Sales of experimental analytical instruments; Sales of battery spare parts; Sales of mechanical parts and components; Sales of mechanical equipment; Sales of engineering plastics and synthetic resins; Sales of non-ferrous metal alloys; Sales of high-performance non-ferrous metals and alloy materials; Sales of biobased materials; Sales of synthetic materials; Sales of electronic specialized materials; Sales of non-metallic minerals and products; Sales of surface functional materials; Sales of coatings (excluding hazardous chemicals); Sales of 3D printing basic materials; Battery manufacturing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of new material technology; Promotion services for new material technology; Sales of food additives; Food sales (only selling pre packaged food). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: hazardous chemical operation. (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, Saint Gobain Zirpro, Mitsubishi Chemical

Top 3
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Shanghai Jinman Plastic Co., Ltd
Overall Score4.8 / 5
Est. Date2014-06-10
Registered Capital1000K CNY

Shanghai Jinman Plastic Co., Ltd. is registered at Room 2328, Building 8, No. 25, Lane 835, Jiaxin Road, Jiading District, Shanghai. The registration authority is Jiading District Market Supervision Bureau, and the legal representative is Luo Changhu. Its business scope includes the sales of rubber products, plastic products, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), packaging materials, and electronic products, as well as the import of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pei, Pa66, Pc

TOP4
Shanghai Wentai Plasticization Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-11-18
Registered Capital200K CNY

Shanghai Wentai Plasticization Technology Co., Ltd., with its registered address at 3rd Floor, Building 5, No. 168, Lane 6495, Tingwei Road, Jinshan Industrial Zone, Shanghai (Bonded Zone Community), registered with the Jinshan District Market Supervision and Administration Bureau and represented by He Xingping as its legal representative. Its business scope includes licensed projects such as import and export of goods; Import and export agency; Technology import and export. (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 of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of engineering plastics and synthetic resins; Sales of plastic products; Sales of rubber products; Sales of glass fiber reinforced plastic products; Sales of synthetic materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of coatings (excluding hazardous chemicals); Mold sales; Sales of electronic components and electromechanical equipment; Sales of electrical and mechanical equipment; Internet sales (except for the sale of goods that need to be licensed); Marketing planning; business management; Information consulting services (excluding licensed information consulting services). (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, High Rigidity Injection Grade Raw Materials,

TOP5
Shanghai Youshu Hui Plasticization Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-05
Registered Capital2000K CNY

Shanghai Youshu Hui Plasticization Co., Ltd., with its registered address at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District and represented by Zhang Zhuan as its legal representative. Its business scope includes general projects such as 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 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; Mold sales; Sales of mechanical equipment; Technology import and export; Import and export of goods; 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, Korean Engineering Plastics, Covestro

TOP6
Shanghai Qianli New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-15
Registered Capital5000K CNY

Shanghai Qianli New Materials Co., Ltd., with its registered address at Building 2, No. 559 Fengjin Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Chen Haiyan as the legal representative. Its business scope includes general projects such as new material technology promotion services; Sales of ecological environment materials; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Licensed project: Import and export of goods; Technology import and export (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 licenses issued by relevant departments).. Core products: Pei, Psu, Pc

TOP7
Jiuju International Trade (Shanghai) Co., Ltd
Overall Score4.6 / 5
Est. Date2020-10-26
Registered Capital100K CNY

Jiuju International Trade (Shanghai) Co., Ltd., with its registered address at J, Building 2, No. 3131 Jinshajiang Road, Jiading District, Shanghai, registered with the Jiading District Market Supervision Administration, and represented by Deng Zhaoyun as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or licenses from relevant departments) General project: sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Needle textile sales; Sales of industrial textile products; Sales of labor protection equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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).. Core products: Pei, Abs, Pc/Abs

TOP8
Shanghai Bangxi Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2013-09-18
Registered Capital1000K CNY

Shanghai Bangxi Trading Co., Ltd., with its registered address at Room 908, No. 28 Moyu Road, Anting Town, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Bureau. The legal representative is Dai Shulong, and its business scope includes the sales of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), rubber and plastic products, mechanical equipment, metal products, hardware tools, electronic products, and ceramic products. It engages in the 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, Pbt Plastic Raw Material, Gpps Plastic Raw Materials

TOP9
Shanghai Liu Zhangyang Plasticization Co., Ltd
Overall Score4.5 / 5
Est. Date2021-03-23
Registered Capital8000K CNY

Shanghai Liu Zhangyang Plasticization Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Zhang Yugui as its legal representative. Its business scope includes general projects such as sales of plastic products; Sales of rubber products; Sales of daily glass products; Sales of building materials; Sales of building decoration materials; Sales of insulation materials; Sales of building waterproofing membrane products; Sales of metal materials; Sales of chemical products (excluding licensed chemical products); Residential water and electricity installation and maintenance services; Sales of electronic components and electromechanical equipment; Conference and exhibition services; Repair of metal products; General equipment repair; Specialized equipment repair (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).. Core products: Pei, Coc, Peek

TOP10
Shanghai Ouqiao Electronic Technology Development Co., Ltd
Overall Score4.4 / 5
Est. Date2003-08-13
Registered Capital2000K CNY

Shanghai Ouqiao Electronic Technology Development Co., Ltd., with its registered address at Building 3, No. 19 Siping South Road, Tinglin Town, Jinshan District, Shanghai (Tinglin Community), is registered with the Jinshan District Market Supervision and Administration Bureau, and its legal representative is Hou Junling. Its business scope includes licensed projects such as import and export of goods; Technology import and export. (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 of relevant departments.) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Graphic and textual design and production; Sales of electrical and mechanical equipment; Sales of chemical products (excluding licensed chemical products); Sales of communication equipment; Sales of mechanical equipment; Sales of paper products; Sales of solar thermal power generation products; Sales of solar thermal power generation equipment; Battery sales (excluding hazardous chemicals); Wholesale of clothing and apparel; Wholesale of computer software, hardware, and auxiliary equipment; Wholesale of hardware products; Wholesale of automotive spare parts; Wholesale of motorcycles and spare parts; Wholesale of bicycles and spare parts; Human resources services (excluding employment agency activities and labor dispatch services). (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, Signal Generator, Emc Testing

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Muhuocan Polymer Materials Co., Ltd2025-02-27Pei, Pa6, Pp1000K CNYNot Supported
Shanghai Huiping Chemical Co., Ltd2006-10-25Pei, Saint Gobain Zirpro, Mitsubishi Chemical41000K CNYNot Supported
Shanghai Jinman Plastic Co., Ltd2014-06-10Pei, Pa66, Pc1000K CNYNot Supported
Shanghai Wentai Plasticization Technology Co., Ltd2020-11-18Pei, High Rigidity Injection Grade Raw Materials, 200K CNYNot Supported
Shanghai Youshu Hui Plasticization Co., Ltd2024-02-05Pei, Korean Engineering Plastics, Covestro2000K CNYNot Supported
Shanghai Qianli New Materials Co., Ltd2021-06-15Pei, Psu, Pc5000K CNYNot Supported
Jiuju International Trade (Shanghai) Co., Ltd2020-10-26Pei, Abs, Pc/Abs100K CNYNot Supported
Shanghai Bangxi Trading Co., Ltd2013-09-18Pei, Pbt Plastic Raw Material, Gpps Plastic Raw Materials1000K CNYNot Supported
Shanghai Liu Zhangyang Plasticization Co., Ltd2021-03-23Pei, Coc, Peek8000K CNYNot Supported
Shanghai Ouqiao Electronic Technology Development Co., Ltd2003-08-13Pei, Signal Generator, Emc Testing2000K 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.

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