Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Pei Manufacturers in China Jiangsu

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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 Jiangsu for 2026 are: Guangzhou Fuyao New Materials Co., Ltd, Shanghai Yichu Petrochemical Co., Ltd, Shanghai Ouqinghong Chemical Co., Ltd, Kunshan Sulilai Plastic Industry Co., Ltd, Wuxi Chengnuo Plastic Co., Ltd, Xincaijin New Materials Technology (Suzhou) Co., Ltd, Ningbo Rongsu New Materials Co., Ltd, Suzhou Wujuyuan Plasticization Co., Ltd, Suzhou Tengwang International Trade Co., Ltd, Suzhou Yitianli Plastic 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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JiangsuJiangsu
Top 1
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Guangzhou Fuyao New Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2024-12-09
Registered Capital1000K CNY

Guangzhou Fuyao New Materials Co., Ltd., with its registered address at Room 128-5, No. 2 Xihaiyun Road, Huanshi Avenue, Nansha District, Guangzhou, is registered with the Nansha District Market Supervision Administration of Guangzhou. The legal representative is Huang Guibin, and its business scope includes retail of hardware products; Sales of wooden containers; Leather sales; Sales of building decoration materials; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Trade brokers; Sales of plastic products; Import and export of goods; Technology import and export; Sales of mechanical equipment; Wholesale of hardware products; Domestic trade agency. Core products: Pei, Enxin Ge, Suwei, Usa

Top 2
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Shanghai Yichu Petrochemical Co., Ltd
Overall Score4.8 / 5
Est. Date2018-02-23
Registered Capital1000K CNY

Shanghai Yichu Petrochemical Co., Ltd. is registered at Room 2881, No. 1338-1 Huancheng South Road, Nanqiao Town, Fengxian District, Shanghai. The registration authority is the Market Supervision Bureau of Fengxian District, and the legal representative is Zhou Huayun. Its business scope includes wholesale and retail of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), plastic products, and rubber products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Pei, Connector, Engineering Plastic

Top 3
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Shanghai Ouqinghong Chemical Co., Ltd
Overall Score4.8 / 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

TOP4
Kunshan Sulilai Plastic Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2018-05-07
Registered Capital2500K CNY

Kunshan Sulilai Plastic Industry Co., Ltd., with its registered address at Room 1, 457 Shipu Luchang Road, Qiandeng Town, Kunshan City, is registered with Kunshan Data Bureau and represented by Jiang Dongchu as its legal representative. Its business scope includes the research and development, production, processing, and sales of plastic pellets, as well as the sales of chemical products and raw materials (excluding hazardous materials); Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, H101e, Electronic And Electrical Appliances

TOP5
Wuxi Chengnuo Plastic Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-13
Registered Capital1500K CNY

Wuxi Chengnuo Plastic Co., Ltd., registered at No. 15-16, Building 7, Zone 1, No. 6 Luoshen Road, Huishan District, Wuxi City (West Station Logistics Park), registered with the Administrative Approval Bureau of Huishan District, Wuxi City. The legal representative is Zhang Wei, and the business scope includes the sales of chemical products and raw materials (excluding dangerous goods), metal materials, building materials, mechanical equipment, hardware products, and electronic products; Research and development of plastic products; Enterprise management consulting services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, Abs, Pa6

TOP6
Xincaijin New Materials Technology (Suzhou) Co., Ltd
Overall Score4.6 / 5
Est. Date2025-05-19
Registered Capital1000K CNY

Xincaijin New Material Technology (Suzhou) Co., Ltd., with its registered address at Room 11, Building 2, Phase II, No. 608 Fengxing Road, Huaqiao Town, Kunshan City, Jiangsu Province, is registered with Kunshan Data Bureau and represented by Deng Jianhui as the legal representative. Its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Promotion services for new material technology; Research and development of new material technology; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Import and export of goods; Technology import and export (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: Pei, Pom, Pps

TOP7
Ningbo Rongsu New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2022-04-19
Registered Capital1000K CNY

Ningbo Rongsu New Materials Co., Ltd., with its registered address at No. 522 Xinjian North Road, Fengshan Street, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision Administration Bureau, and represented by Yi Guiji as its legal representative. Its business scope includes general projects such as 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 chemical products (excluding licensed chemical products); 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, business activities can be carried out independently based on the business license in accordance with the law).. Core products: Pei, Tpu, Abs

TOP8
Suzhou Wujuyuan Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-16
Registered Capital2000K CNY

Suzhou Wujuyuan Plasticization Co., Ltd., registered at Room 8, Building 5, No. 9 Dongcheng Avenue, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative He Xin, engages in the sales of plastic raw materials, plastic products, rubber and plastic products, chemical raw materials and products (excluding hazardous chemicals, precursor chemicals and monitoring chemicals), and hardware products; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, Pc/Abs, Long Glass Fiber, Long Carbon Fiber Reinforced Plastic

TOP9
Suzhou Tengwang International Trade Co., Ltd
Overall Score4.5 / 5
Est. Date2013-08-02
Registered Capital1000K CNY

Suzhou Tengwang International Trade Co., Ltd., registered at No. 21, J District, Shitailong Mold City, Lujia Town, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative of Luo Li, operates in the sales of plastic raw materials, plastic products, plastic products, hardware and electromechanical, non hazardous chemical raw materials and products; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, Abs, Pc/Abs

TOP10
Suzhou Yitianli Plastic Co., Ltd
Overall Score4.4 / 5
Est. Date2017-01-20
Registered Capital1000K CNY

Suzhou Yitianli Plastic Co., Ltd., with its registered address at No. 22, Zone D, Shitailong Mold City, No. 3 Lufeng East Road, Lujia Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Kang Haizhen. Its business scope includes wholesale and retail of plastic raw materials; Sales of hardware and electronics; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pei, Pa46, Eve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangzhou Fuyao New Materials Co., Ltd2024-12-09Pei, Enxin Ge, Suwei, Usa1000K CNYNot Supported
Shanghai Yichu Petrochemical Co., Ltd2018-02-23Pei, Connector, Engineering Plastic1000K CNYNot Supported
Shanghai Ouqinghong Chemical Co., Ltd2023-11-08Pei, Hdpe, Lg Chem10000K CNYNot Supported
Kunshan Sulilai Plastic Industry Co., Ltd2018-05-07Pei, H101e, Electronic And Electrical Appliances2500K CNYNot Supported
Wuxi Chengnuo Plastic Co., Ltd2018-08-13Pei, Abs, Pa61500K CNYNot Supported
Xincaijin New Materials Technology (Suzhou) Co., Ltd2025-05-19Pei, Pom, Pps1000K CNYNot Supported
Ningbo Rongsu New Materials Co., Ltd2022-04-19Pei, Tpu, Abs1000K CNYNot Supported
Suzhou Wujuyuan Plasticization Co., Ltd2016-03-16Pei, Pc/Abs, Long Glass Fiber, Long Carbon Fiber Reinforced Plastic2000K CNYNot Supported
Suzhou Tengwang International Trade Co., Ltd2013-08-02Pei, Abs, Pc/Abs1000K CNYNot Supported
Suzhou Yitianli Plastic Co., Ltd2017-01-20Pei, Pa46, Eve1000K CNYSupported

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

SABIC PEI, as a high-performance polyetherimide material, is widely used in various fields such as electronics, automotive, and medical. In practical applications, selecting the appropriate PEI material requires comprehensive consideration of multiple factors, including material properties, usage environment, cost-effectiveness, and processing technology. Firstly, understanding the basic characteristics of PEI is the key to selection. PEI equipment

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

PCL-g-PEI is a copolymer of polycaprolactone (PCL) and polyethyleneimine (PEI) obtained through covalent bonding. PCL-g-PEI is commonly used in gene delivery systems. This material combines the biodegradability of polycaprolactone and the gene carrying ability of polyethyleneimine, effectively delivering nucleic acid molecules to target cells.

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