Updated Oct 11, 2026 · Public platform & industry data

Oct 11, 2026 Updated

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2026 Top 10 Automotive Internal And External Components Manufacturers in China

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Top-rated Automotive Internal And External Components suppliers, How to choose a Automotive Internal And External Components manufacturer, Best Automotive Internal And External Components companies in China

The top 10 Automotive Internal And External Components manufacturers in China for 2026 are: Hengshui Yilin Polymer Materials Co., Ltd, Dezhou Juno Rubber Products Co., Ltd, Ningbo Xinmin Import and Export Co., Ltd, Suzhou Kator Trading Co., Ltd, Dongguan Jiahao Magnetic Products Co., Ltd, Dongguan Jinjiu Plastic Co., Ltd, Dongguan Jiekun New Materials Co., Ltd, Dongguan Xinrui New Materials Co., Ltd, Dongguan Juona New Materials Co., Ltd, Dongguan Zhangmutou Ruiwang Plastic Raw Material Business Department (Individual Industrial and Commercial Household). 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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Hengshui Yilin Polymer Materials Co., Ltd

Qiaobeidian Village, Xiwang Town, Jizhou District, Hengshui City

Overall Score4.9 / 5
Est. Date2014-11-12
Registered Capital2000K CNY

Hengshui Yilin Polymer Materials Co., Ltd. is located in Qiaobeidian Village, Xiwang Town, Jizhou District, Hengshui City. It was established on November 12, 2014 and registered with the Jizhou District Market Supervision Administration. The legal representative is Wang Da. Core products: Automotive Internal And External Components, Nylon Rod, Nylon Sheet

Top 2
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Dezhou Juno Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-14
Registered Capital3000K CNY

Dezhou Juno Rubber Products Co., Ltd., with its registered address at 2nd Floor, Building 3, Building Materials Zone 2, Northeast City, Tianqu Street Office, Decheng District, Dezhou City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Decheng District, Dezhou City. The legal representative is Dai Yue, and the business scope includes general projects: sales of rubber products; Sales of plastic products; Sales of architectural ceramic products; Sales of daily glass products; Wood sales; Sales of building materials; Sales of building decoration materials; Retail of hardware products; Wholesale of hardware products; Rubber product manufacturing; Manufacturing of plastic products; Manufacturing of new membrane materials; Sales of high-performance fibers and composite materials; Sales of synthetic materials; Manufacturing of industrial textile products; Sales of industrial textile products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of metal based composite materials and ceramic based composite materials; Sales of engineering plastics and synthetic resins. (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: Automotive Internal And External Components, Pp Board, Processed Part

Top 3
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Ningbo Xinmin Import and Export Co., Ltd
Overall Score4.7 / 5
Est. Date2020-12-09
Registered Capital1000K CNY

Ningbo Xinmin Import and Export Co., Ltd., registered at No. 492-19 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 Hu Xiaolian. Its business scope includes licensed projects such as technology import and export; 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). General project: Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Sales of rubber products; Rubber product manufacturing; Sales of high-performance fibers and composite materials; Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal based composite materials and ceramic based composite materials; 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).. Core products: Automotive Internal And External Components, Pom, Pa66

TOP4
Suzhou Kator Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2014-12-30
Registered Capital1000K CNY

Suzhou Kator Trading Co., Ltd. is registered at Room 812, No. 756 Jiangxing Road, Suzhou City. The registration authority is the Suzhou Gusu District Administrative Approval Bureau, and the legal representative is Xu Peng. Its business scope includes wholesale and retail of hardware, electronic products, rubber products, mechanical equipment and accessories, and providing after-sales maintenance services for mechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: import and export of goods; Technology import and export; 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: Automotive Internal And External Components, Professional Deep Cutting Tools, Hand Twisted Wire Attack Tool

TOP5
Dongguan Jiahao Magnetic Products Co., Ltd

Left side of Wanghong Road, Wuyong Village, Wangniudun, Dongguan City

Overall Score4.6 / 5
Est. Date2005-12-01
Registered Capital20000K CNY

Dongguan Jiahao Magnetic Products Co., Ltd. is located on the left side of Wanghong Road in Wuyong Village, Wangniudun, Dongguan City. It was established on December 1, 2005, with the registration authority of Dongguan Market Supervision Administration and the legal representative being Zhao Mingfu. Core products: Automotive Internal And External Components

TOP6
Dongguan Jinjiu Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2017-05-26
Registered Capital1000K CNY

Dongguan Jinjiu Plastic Co., Ltd., with its registered address at No. 368, Shurong Street, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Jiang Hongping, and its business scope includes the sale of plastic raw materials, plastic accessories, plastic additives, rubber raw materials, and plastic products; Import and export 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: Automotive Internal And External Components, Teflon, Peek

TOP7
Dongguan Jiekun New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-11
Registered Capital500K CNY

Dongguan Jiekun New Materials Co., Ltd., with its registered address at Room 216, No. 6 Meisu Middle Road, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Wang Lina, and its business scope includes general projects such as research and development of new material technology; Sales of engineering plastics and synthetic resins; Sales of synthetic materials; Sales of new membrane materials; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Sales of new catalytic materials and additives; 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: Automotive Internal And External Components, Tpv, Pc/Abs

TOP8
Dongguan Xinrui New Materials Co., Ltd
Overall Score4.5 / 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: Automotive Internal And External Components, General-Purpose Plastics,

TOP9
Dongguan Juona New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-10-10
Registered Capital2000K CNY

Dongguan Juona New Materials Co., Ltd., registered at Room 127, Building 73, No.1 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Hu Min. Its business scope includes research and development, sales of nanomaterials, plastic raw materials, plastic additives, plastic pigments, plastic products, plastic molds, plastic machinery, engineering plastics, general plastics, rubber raw materials, and silicone raw materials; 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: Automotive Internal And External Components, Pa6, Pc/Asa

TOP10
Dongguan Zhangmutou Ruiwang Plastic Raw Material Business Department (Individual Industrial and Commercial Household)
Overall Score4.4 / 5
Est. Date2024-03-07
Registered Capital-

Dongguan Zhangmutou Ruiwang Plastic Raw Material Business Department (Individual Industrial and Commercial Household), registered at Room 1221, No. 102 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Luo Xiaohong. Its business scope includes general projects: sales of composite materials; Sales of plastic products; Sales of biobased materials; Sales of new catalytic materials and additives; Sales of rubber products; Paint 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: Automotive Internal And External Components, Plastic Additives, General Materials

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hengshui Yilin Polymer Materials Co., Ltd2014-11-12Automotive Internal And External Components, Nylon Rod, Nylon Sheet2000K CNYSupported
Dezhou Juno Rubber Products Co., Ltd2022-03-14Automotive Internal And External Components, Pp Board, Processed Part3000K CNYSupported
Ningbo Xinmin Import and Export Co., Ltd2020-12-09Automotive Internal And External Components, Pom, Pa661000K CNYNot Supported
Suzhou Kator Trading Co., Ltd2014-12-30Automotive Internal And External Components, Professional Deep Cutting Tools, Hand Twisted Wire Attack Tool1000K CNYNot Supported
Dongguan Jiahao Magnetic Products Co., Ltd2005-12-01Automotive Internal And External Components20000K CNYNot Supported
Dongguan Jinjiu Plastic Co., Ltd2017-05-26Automotive Internal And External Components, Teflon, Peek1000K CNYNot Supported
Dongguan Jiekun New Materials Co., Ltd2024-04-11Automotive Internal And External Components, Tpv, Pc/Abs500K CNYNot Supported
Dongguan Xinrui New Materials Co., Ltd2021-01-07Automotive Internal And External Components, General-Purpose Plastics, 1000K CNYNot Supported
Dongguan Juona New Materials Co., Ltd2018-10-10Automotive Internal And External Components, Pa6, Pc/Asa2000K CNYNot Supported
Dongguan Zhangmutou Ruiwang Plastic Raw Material Business Department (Individual Industrial and Commercial Household)2024-03-07Automotive Internal And External Components, Plastic Additives, General Materials-Not Supported

Purchasing Guide

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

  • For procurement needs that require the use of automotive internal and external parts, it is recommended to prioritize checking product specifications and parameters, such as material weather resistance, dimensional tolerances, and other key indicators, to ensure compatibility with the vehicle model and usage environment.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and industry data support, especially suitable for long-term bulk procurement of engine compartment components or exterior decorative parts.
  • In the fields of commercial vehicles and passenger cars, there are significant differences in the application of internal and external parts of automobiles. When purchasing, it is necessary to clarify the differences in functional requirements such as brake system components and interior parts.
  • For frequently replaced vulnerable parts such as wipers and seals, it is recommended to evaluate the supply stability and cost-effectiveness based on the supplier's industry performance and platform statistical information.

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