Updated Jul 11, 2026 · Public platform & industry data

Jul 11, 2026 Updated

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2026 Top 10 Engineering Plastic Manufacturers in China

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

The top 10 Engineering Plastic manufacturers in China for 2026 are: Ningbo Rongsu New Materials Co., Ltd, Dongguan Yisike Plastic Co., Ltd, Guangdong Yuming New Material Technology Co., Ltd, Shanghai Yichu Petrochemical Co., Ltd, Jiuju International Trade (Shanghai) Co., Ltd, Dongguan Zhimao Plastic Raw Materials Co., Ltd, Dongguan Yisike Plastic Co., Ltd, Dongguan Xinrui New Materials Co., Ltd, Guangdong Jingcheng Plastic Technology Co., Ltd, Shanghai Yilida 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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Ningbo Rongsu New Materials Co., Ltd
Overall Score4.9 / 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: Engineering Plastic, Tpu, Abs

Top 2
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Dongguan Yisike Plastic Co., Ltd
Overall Score4.8 / 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: Engineering Plastic, Pa66 Plastic, Peek Plastic

Top 3
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Guangdong Yuming New Material Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2017-01-18
Registered Capital5000K CNY

Guangdong Yuming New Material Technology Co., Ltd., with its registered address at Room 1807, Building 7, No. 14 Industrial South Road, Songshan Lake Park, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Deng Taotao, and the business scope includes general projects such as research and development of new material technology; Promotion services for new material technology; Sales of synthetic materials; Sales of plastic products; Sales agent; Domestic trade agency; Sales of biobased materials; Sales of ecological environment materials; Sales of new membrane materials; Sales of high-performance sealing materials; Sales of engineering plastics and synthetic resins; Sales of glass fiber reinforced plastic products; Big data services; Data processing services; Professional design services; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Wholesale of hardware products; Retail of hardware 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: Engineering Plastic, Mitsubishi, Japan, Akoma, France

TOP4
Shanghai Yichu Petrochemical Co., Ltd
Overall Score4.7 / 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: Engineering Plastic, Connector, Engineering Plastic

TOP5
Jiuju International Trade (Shanghai) Co., Ltd
Overall Score4.7 / 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: Engineering Plastic, Pom, Pa6

TOP6
Dongguan Zhimao Plastic Raw Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-22
Registered Capital3000K CNY

Dongguan Zhimao Plastic Raw Materials Co., Ltd., with its registered address at Room 1420, Building 22, Changhong Baihui Garden, No. 31 Zhangluo West City Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Dai Qian, and its business scope includes the sale 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; Internet sales (except for the sale of goods that need to be licensed); Research and development of new material technology; Electronic product sales; Wholesale of hardware products; 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). Core products: Engineering Plastic, Pe, Pp

TOP7
Dongguan Yisike Plastic Co., Ltd
Overall Score4.6 / 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: Engineering Plastic, Pei Polyetherimide, Conductive Anti-Static Pp

TOP8
Dongguan Xinrui New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-07
Registered Capital1000K CNY

Dongguan Xinrui New Materials Co., Ltd., with its registered address at Room 113, Building 7, No. 75 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Ye Guofangsheng, and its business scope includes research and development, sales of biomass materials, nanomaterials, plastic raw materials, plastic additives, plastic pigments, rubber raw materials, rubber products, and plastic products (all of which do not contain hazardous chemicals); 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: Engineering Plastic, General-Purpose Plastics,

TOP9
Guangdong Jingcheng Plastic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-05-09
Registered Capital5170K CNY

Guangdong Jingcheng Plastic Technology Co., Ltd., with its registered address at No. 152, Shatong Road 1st Street, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Jiang Xiaowei, 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 chemical products (excluding licensed chemical products); Sales of plastic products; Sales of rubber products; Sales of new organic active materials; Sales of mechanical equipment; Mold sales; Wholesale of hardware products; Retail of hardware products; Sales of metal products; Electronic product sales; 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: Engineering Plastic, Fire Retardant, Toughened, High Impact And Cold Resistant

TOP10
Shanghai Yilida Plasticization Co., Ltd
Overall Score4.4 / 5
Est. Date2021-10-15
Registered Capital1000K CNY

Shanghai Yilida Plasticization Co., Ltd., with its registered address at 12th Floor, Building 2, No. 1919 Baziqiao Road, Nanqiao Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Xia Yuanlin, and the business scope includes general projects: sales of plastic products; Sales of rubber products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical 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: Engineering Plastic, Wire And Cable, Pp

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Ningbo Rongsu New Materials Co., Ltd2022-04-19Engineering Plastic, Tpu, Abs1000K CNYNot Supported
Dongguan Yisike Plastic Co., Ltd2016-06-12Engineering Plastic, Pa66 Plastic, Peek Plastic1000K CNYSupported
Guangdong Yuming New Material Technology Co., Ltd2017-01-18Engineering Plastic, Mitsubishi, Japan, Akoma, France5000K CNYNot Supported
Shanghai Yichu Petrochemical Co., Ltd2018-02-23Engineering Plastic, Connector, Engineering Plastic1000K CNYNot Supported
Jiuju International Trade (Shanghai) Co., Ltd2020-10-26Engineering Plastic, Pom, Pa6100K CNYNot Supported
Dongguan Zhimao Plastic Raw Materials Co., Ltd2021-07-22Engineering Plastic, Pe, Pp3000K CNYNot Supported
Dongguan Yisike Plastic Co., Ltd2016-06-12Engineering Plastic, Pei Polyetherimide, Conductive Anti-Static Pp1000K CNYNot Supported
Dongguan Xinrui New Materials Co., Ltd2021-01-07Engineering Plastic, General-Purpose Plastics, 1000K CNYNot Supported
Guangdong Jingcheng Plastic Technology Co., Ltd2018-05-09Engineering Plastic, Fire Retardant, Toughened, High Impact And Cold Resistant5170K CNYNot Supported
Shanghai Yilida Plasticization Co., Ltd2021-10-15Engineering Plastic, Wire And Cable, Pp1000K CNYSupported

Purchasing Guide

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

  • When selecting engineering plastic suppliers, it is recommended that companies comprehensively evaluate suppliers based on product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure that material performance meets production needs.
  • The key technical parameters such as temperature resistance, mechanical strength, and chemical stability of engineering plastics need to be verified first in combination with specific application scenarios (such as automotive components or electronic casings) to avoid the risk of failure due to parameter mismatch.
  • For different usage scenarios (such as high load industrial gears or food grade packaging), it is necessary to distinguish between purchasing reinforced or standard engineering plastics, and prioritize selecting suppliers with practical application cases in this niche field.
  • Suppliers can refer to their industry data performance when selecting, such as engineering plastic supply records in the aerospace or medical equipment fields, while paying attention to enterprise qualifications and market activity to reduce supply chain risks.

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