Updated Aug 13, 2026 · Public platform & industry data

Aug 13, 2026 Updated

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2026 Top 10 Engineering Plastic Manufacturers in China Zhejiang

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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 Zhejiang for 2026 are: Ningbo Rongsu New Materials Co., Ltd, Ningbo Aolinhao New Materials Co., Ltd, Yuyao Zhengliang New Materials Co., Ltd, Yuyao Fushen Plasticization Co., Ltd, Ningbo Xinyu Plasticization Co., Ltd, Yuyao Huafeng Import and Export Co., Ltd, Yuyao Deyi Plastics Co., Ltd, Yuyao Tongyuan Plasticization Co., Ltd, Ningbo Yongyang Plastics Technology Co., Ltd, Yuyao Liangyi 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, Pom, Pfa

Top 2
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Ningbo Aolinhao New Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2024-05-28
Registered Capital990K CNY

Ningbo Aolinhao New Materials Co., Ltd., registered at No. 14, Zone D, China Plastic City, Fengshan Street, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision Administration, with Tang Xiaochao as the legal representative. Its business scope includes general projects such as new material technology research and development; Technology import and export; Import and export of goods; Import and export agency; Sales of non-ferrous metal alloys; Sales of metal materials; Sales of rubber products; Sales of plastic products; Sales of high-performance fibers and composite materials; Sales of biobased materials; Sales of glass fiber reinforced plastic products; Sales of chemical products (excluding licensed chemical products); Sales of engineering plastics and synthetic resins (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, Pom, Tpv

Top 3
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Yuyao Zhengliang New Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2024-05-21
Registered Capital5000K CNY

Yuyao Zhengliang New Materials Co., Ltd., registered at No. 105A, Zone Z, China Plastic City, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision Administration, with Tang Shaoxiong as the legal representative. Its business scope includes general projects: new material technology promotion services; Sales of synthetic materials; Sales of chemical products (excluding licensed chemical products); Sales of plastic products; Sales of rubber products; Sales of engineering plastics and synthetic resins; Sales of fiberglass and related products; Sales of glass fiber reinforced plastic products; Sales of biobased materials; Sales of high-performance fibers and composite materials; Sales of new catalytic materials and additives; Sales of specialized chemical products (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, Covestro, Asahi Kasei, Japan

TOP4
Yuyao Fushen Plasticization Co., Ltd
Overall Score4.7 / 5
Est. Date2017-12-07
Registered Capital2000K CNY

Yuyao Fushen Plasticization Co., Ltd., with its registered address at Room 112, Building 4, Zone F, China Plastic City Central Trading Zone, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision and Administration Bureau, and represented by Li Bo as its legal representative. Its business scope includes wholesale and retail of plastic raw materials and products, chemical raw materials (excluding hazardous chemicals), textile raw materials, metal materials, and building materials; Import and export of self operated and agency goods and technology, except for goods and technology restricted or prohibited by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, Sebs, Asahi Kasei Ppo

TOP5
Ningbo Xinyu Plasticization Co., Ltd
Overall Score4.7 / 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

TOP6
Yuyao Huafeng Import and Export Co., Ltd
Overall Score4.6 / 5
Est. Date2019-06-19
Registered Capital10000K CNY

Yuyao Huafeng Import and Export Co., Ltd., registered at No. 515-4 Xinjian North Road, Yuyao City, Zhejiang Province (self declared), with the registration authority of Yuyao Market Supervision Administration and the legal representative of Hu Qi. Its business scope includes the import and export of self operated and agency goods and technologies, except for goods and technologies restricted or prohibited by the state; Wholesale and retail of plastic raw materials, chemical raw materials and additives (excluding hazardous chemicals), modified plastics, and metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, Fiberglass, Pc

TOP7
Yuyao Deyi Plastics Co., Ltd
Overall Score4.6 / 5
Est. Date2020-11-19
Registered Capital5000K CNY

Yuyao Deyi Plasticization Co., Ltd., with its registered address at Room 2103, Building 2, International Business Center, Yuyao China Plastic City, Yuyao City, Zhejiang Province, is registered with the Yuyao Market Supervision Administration. The legal representative is Hu Qiong, and the business scope includes general projects: sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of engineering plastics and synthetic resins; Sales of biobased materials; Sales of synthetic materials; Sales of rubber products; Research and development of new material technology; Sales of synthetic fibers; Sales of non-metallic minerals and products; Sales of graphite and carbon products; Electronic product sales; Sales of electronic specialized materials; Sales of household appliances; Sales of building materials; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Sales of daily miscellaneous goods; Sales of packaging materials and products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Import and export agency; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law).. Core products: Engineering Plastic, Pmma, Pa

TOP8
Yuyao Tongyuan Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2018-01-16
Registered Capital1000K CNY

Yuyao Tongyuan Plasticization Co., Ltd. is registered at No. 1-12 Yongfeng Village, Fengshan Street, Yuyao City, Zhejiang Province. The registration authority is the Yuyao Market Supervision Administration, and the legal representative is Li Hejia. Its business scope includes wholesale and retail of plastic raw materials and additives, plastic products, chemical raw materials and additives (excluding hazardous chemicals), textile raw materials and products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, High Flow Pneumatic Tube, Uv Resistant Polycarbonate

TOP9
Ningbo Yongyang Plastics Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-09-26
Registered Capital1000K CNY

Ningbo Yongyang Plasticization Technology Co., Ltd., with its registered address at Room 1046, No. 141 Lianfeng Road, Haishu District, Ningbo City, Zhejiang Province, is registered with the Market Supervision Administration of Haishu District, Ningbo City. The legal representative is Zhou Yuhong, and the business scope includes the technological development of plastic raw materials and products, wholesale and retail of plastic raw materials and products, rubber products, chemical raw materials and products (excluding hazardous chemicals), chemical additives (excluding hazardous chemicals), hardware products, and mechanical equipment, as well as the import and export of self operated and agency goods and technologies. However, the import and export of goods and technologies are restricted or prohibited by the state, and other projects that are not prohibited or do not require business licenses according to laws, regulations, State Council decisions, etc., and are not included in the negative development of local industries. List of items. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Engineering Plastic, , Pfa

TOP10
Yuyao Liangyi Plasticization Co., Ltd
Overall Score4.4 / 5
Est. Date2020-07-13
Registered Capital1000K CNY

Yuyao Liangyi Plasticization Co., Ltd., with its registered address at No. 7, Lane 65, Shunhui East Road, Yuyao City, Zhejiang Province (self declared), registered with the Yuyao Market Supervision Administration, represented by Li Liangyou as the legal representative, and its business scope includes general projects: sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of engineering plastics and synthetic resins; Sales of biobased materials; Sales of specialized chemical products (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). Licensed project: Import and export of technology; Import and export agency; Import and export of goods (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, Water-Resistant Polyamide, Basic Innovative Plastics

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Ningbo Rongsu New Materials Co., Ltd2022-04-19Engineering Plastic, Pom, Pfa1000K CNYNot Supported
Ningbo Aolinhao New Materials Co., Ltd2024-05-28Engineering Plastic, Pom, Tpv990K CNYNot Supported
Yuyao Zhengliang New Materials Co., Ltd2024-05-21Engineering Plastic, Covestro, Asahi Kasei, Japan5000K CNYSupported
Yuyao Fushen Plasticization Co., Ltd2017-12-07Engineering Plastic, Sebs, Asahi Kasei Ppo2000K CNYNot Supported
Ningbo Xinyu Plasticization Co., Ltd2020-12-08Engineering Plastic, Abs, Pa663000K CNYNot Supported
Yuyao Huafeng Import and Export Co., Ltd2019-06-19Engineering Plastic, Fiberglass, Pc10000K CNYNot Supported
Yuyao Deyi Plastics Co., Ltd2020-11-19Engineering Plastic, Pmma, Pa5000K CNYNot Supported
Yuyao Tongyuan Plasticization Co., Ltd2018-01-16Engineering Plastic, High Flow Pneumatic Tube, Uv Resistant Polycarbonate1000K CNYNot Supported
Ningbo Yongyang Plastics Technology Co., Ltd2018-09-26Engineering Plastic, , Pfa1000K CNYNot Supported
Yuyao Liangyi Plasticization Co., Ltd2020-07-13Engineering Plastic, Water-Resistant Polyamide, Basic Innovative Plastics1000K 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