Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 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: Dongguan Suming Plastic Raw Materials Co., Ltd, Dongguan Jincheng New Materials Co., Ltd, Suzhou Huantong Technology Co., Ltd, Dongguan Baojia Plastic Co., Ltd, Dongguan Huayun Plastic Raw Materials Co., Ltd, Changzhou Hanchang Buffer Materials Co., Ltd, Dongguan Yingxiang Plastic Raw Materials Co., Ltd, Dongguan Caihua Plastic Technology Co., Ltd, Ningbo Xinyu Plasticization Co., Ltd, Baiyi New Materials Technology (Dongguan) 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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Dongguan Suming Plastic Raw Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2020-10-12
Registered Capital500K CNY

Dongguan Suming Plastic Raw Materials Co., Ltd., with its registered address at Room 116, No. 7 Dongshu 5th Road, Xiegang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Li Lanying, and the business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of rubber products; Sales of plastic products; Sales of new catalytic materials and additives; Sales of specialized chemical products (excluding hazardous chemicals); Wholesale of hardware products; Retail of hardware 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, Eva, Pps

Top 2
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Dongguan Jincheng New Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2022-10-14
Registered Capital1000K CNY

Dongguan Jincheng New Materials Co., Ltd., registered at No. 850, Shatong Road, Changping Town, Dongguan City, Guangdong Province, with the Dongguan Market Supervision Administration as the registration authority and Luo Shilun as the legal representative, is engaged in general projects including research and development of new material technology; Sales of synthetic materials; Sales of plastic products; Sales of engineering plastics and synthetic resins; Import and export of goods. (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, Pom, Pc/Abs

Top 3
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Suzhou Huantong Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2021-09-08
Registered Capital10000K CNY

Suzhou Huantong Technology Co., Ltd., with its registered address at 1368 Longqiao Road, west of 227 Provincial Road, Jiangling Street, Wujiang District, Suzhou City. The registration authority is the Wujiang District Administrative Approval Bureau of Suzhou City, and the legal representative is Liu Guangxing. Its business scope includes general projects such as research and development of bio based material technology; Research and development of bio based material polymerization technology; Sales of biobased materials; Manufacturing of biobased materials; Research and development of new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Domestic trade agency; Production of protective equipment for medical staff (Class I medical devices); Production of Class I medical devices; Sales of Class I medical devices; Sales of Class II medical devices; Import and export of goods; Technology import and export; Oil and gas technology services (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, Dl Lactide, Biodegradable Materials

TOP4
Dongguan Baojia Plastic Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-17
Registered Capital1000K CNY

Dongguan Baojia Plastic Co., Ltd. is registered at 2nd Floor, No. 25 Xianwei Avenue, Baiguodong Community, Zhangmutou Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Guo Yulan. The business scope includes the sale of plastic raw materials, rubber raw materials, plastic additives, plastic products, other chemical products (excluding hazardous chemicals), hardware products, and electronic products.. Core products: Engineering Plastic, Pa1010 Polydecyl Decanediamine, Pa6 Polyamide

TOP5
Dongguan Huayun Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2017-05-09
Registered Capital1000K CNY

Dongguan Huayun Plastic Raw Materials Co., Ltd. is registered at Room 214, Building 8, Plastic Gold Plastic Commercial Center, No. 68-1 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Liu Huarong. The business scope includes the sale of plastic raw materials, plastic pigments, plastic additives, and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, Asa Acrylonitrile Styrene Acrylate, Pa11 Poly (Ω - Aminoundecyl)

TOP6
Changzhou Hanchang Buffer Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2012-01-10
Registered Capital2000K CNY

Changzhou Hanchang Buffer Materials Co., Ltd., with its registered address at No. 16 Qianyang Village Industrial Park, Yaoguan Town, Changzhou Economic Development Zone, registered with the Jiangsu Changzhou Economic Development Zone Management Committee, and represented by Liang Yirun as its legal representative. Its business scope includes general projects such as sports equipment manufacturing; Manufacturing of electronic specialized materials; Wholesale of sports goods and equipment; Manufacturing of insulation and soundproofing materials; Retail of sports goods and equipment; Sales of electronic specialized materials; Sales of insulation and soundproofing materials; Sales of automotive decorative products; Sales of packaging materials and products; Import and export of goods; Technology import and export; Import and export agency (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, Nbr Foam, Eva Foam

TOP7
Dongguan Yingxiang Plastic Raw Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-06-03
Registered Capital1000K CNY

Dongguan Yingxiang Plastic Raw Materials Co., Ltd. is registered at Room 108, Building 14, No. 92 Huacui Road, Zhangmutou Town, Dongguan City, Guangdong Province. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Guo Honglin. The business scope includes the sale of plastic raw materials, plastic products, metal products, and electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, Polyphenylene Sulfide, Vulcanized Rubber

TOP8
Dongguan Caihua Plastic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-08-03
Registered Capital1000K CNY

Dongguan Caihua Plastic Technology Co., Ltd., with its registered address at Room 123, Building 8, Zhujin Plastic Commercial Center, No. 68-1 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, China. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Xu Qi. The company's business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Sales of high-quality synthetic rubber; Sales of surface functional materials; Sales of new organic active materials; Sales of rubber products; Sales of 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: Engineering Plastic, Zhonghao Morning Light, Akoma, France

TOP9
Ningbo Xinyu Plasticization Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-08
Registered Capital3000K CNY

Ningbo Xinyu Plasticization Co., Ltd., registered at No. 452-22 Xinjian North Road, Fengshan Street, Yuyao City, Zhejiang Province (self declared), with the registration authority of Yuyao Market Supervision Administration and the legal representative of Luo Xiaomei. Its business scope includes general projects: sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Sales of high-performance fibers and composite materials; Sales of specialized chemical products (excluding hazardous chemicals); Dye sales; Pigment sales; Sales of metamaterials; Sales of metal materials; Sales of daily masks (non-medical); Sales of industrial textile products (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). Licensed project: Import and export of technology; Import and export of goods; Import and export agency (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 the approval results).. Core products: Engineering Plastic, Abs, Pa66

TOP10
Baiyi New Materials Technology (Dongguan) Co., Ltd
Overall Score4.4 / 5
Est. Date2021-12-08
Registered Capital1000K CNY

Baiyi New Material Technology (Dongguan) Co., Ltd., with its registered address at No. 7 Baishun Street, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Chen Yu, 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. (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, Pom Dupont, Ppe-Ppo Plastic

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Suming Plastic Raw Materials Co., Ltd2020-10-12Engineering Plastic, Eva, Pps500K CNYNot Supported
Dongguan Jincheng New Materials Co., Ltd2022-10-14Engineering Plastic, Pom, Pc/Abs1000K CNYNot Supported
Suzhou Huantong Technology Co., Ltd2021-09-08Engineering Plastic, Dl Lactide, Biodegradable Materials10000K CNYNot Supported
Dongguan Baojia Plastic Co., Ltd2018-01-17Engineering Plastic, Pa1010 Polydecyl Decanediamine, Pa6 Polyamide1000K CNYNot Supported
Dongguan Huayun Plastic Raw Materials Co., Ltd2017-05-09Engineering Plastic, Asa Acrylonitrile Styrene Acrylate, Pa11 Poly (Ω - Aminoundecyl)1000K CNYNot Supported
Changzhou Hanchang Buffer Materials Co., Ltd2012-01-10Engineering Plastic, Nbr Foam, Eva Foam2000K CNYNot Supported
Dongguan Yingxiang Plastic Raw Materials Co., Ltd2020-06-03Engineering Plastic, Polyphenylene Sulfide, Vulcanized Rubber1000K CNYNot Supported
Dongguan Caihua Plastic Technology Co., Ltd2023-08-03Engineering Plastic, Zhonghao Morning Light, Akoma, France1000K CNYSupported
Ningbo Xinyu Plasticization Co., Ltd2020-12-08Engineering Plastic, Abs, Pa663000K CNYNot Supported
Baiyi New Materials Technology (Dongguan) Co., Ltd2021-12-08Engineering Plastic, Pom Dupont, Ppe-Ppo Plastic1000K CNYNot Supported

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