Updated Sep 16, 2026 · Public platform & industry data

Sep 16, 2026 Updated

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2026 Top 10 Car Door Manufacturers in China

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Top-rated Car Door suppliers, How to choose a Car Door manufacturer, Best Car Door companies in China

The top 10 Car Door manufacturers in China for 2026 are: Dongguan Huanyi Instrument Technology Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Jiangsu Weirun High Plasticization Co., Ltd, Shanghai Hehongcheng Plastic Technology Co., Ltd, Guangzhou Dechehui Automotive Parts Co., Ltd, Baiyi New Materials Technology (Dongguan) Co., Ltd, Dongguan Chuangjie Plastic Raw Materials Co., Ltd, Dongguan Ruijiahu Plastic Co., Ltd, Shanghai Tefubang New Material Technology Co., Ltd, Wuxi Shengmeiyi Trading 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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Region FilterRegion
Top 1
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Dongguan Huanyi Instrument Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2007-03-20
Registered Capital10000K CNY

Dongguan Huanyi Instrument Technology Co., Ltd., registered at Room 101 and Room 201, Building 2, No. 3 Longkeng Xingye Road, Dongkeng Town, Dongguan City, Guangdong Province, with the registration authority of Dongguan Market Supervision Administration and the legal representative of Liu Yao, engages in research and development, production, and sales of testing instruments, meters, hardware products, electrical appliances, electronic materials, and general machinery and equipment; Maintenance and installation: testing instruments, meters, and electrical appliances; Mechanical equipment leasing; 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: Car Door, Humidity Chamber , Three Comprehensive Test Chamber

Top 2
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Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Car Door, Lifting Equipment, Instrumentation And Meters

Top 3
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Jiangsu Weirun High Plasticization Co., Ltd
Overall Score4.7 / 5
Est. Date2019-06-26
Registered Capital10000K CNY

Jiangsu Weirun High Plasticization Co., Ltd. is registered at Room 411, Zone A, Shitailong Mold City, No. 3 Lufeng East Road, Lujia Town, Kunshan City. The registration authority is Kunshan Administrative Approval Bureau, and the legal representative is Yi Chaojun. The business scope includes the sales of plastic products, plastic raw materials, plastic additives, chemical raw materials and products (excluding dangerous goods). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Car Door, Eva, Basf Pbt From Germany

TOP4
Shanghai Hehongcheng Plastic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-01-13
Registered Capital4080K CNY

Shanghai Hehongcheng Plastic Technology 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 He Baiying, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of plastic products; Sales of rubber products; 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, conduct business activities independently based on the business license in accordance with the law). Core products: Car Door, Abs, Pa66

TOP5
Guangzhou Dechehui Automotive Parts Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-05
Registered Capital1000K CNY

Guangzhou Dechihui Auto Parts Co., Ltd., with its registered address at 0017, Room 1417, No. 12 Jingang Avenue, Nansha District, Guangzhou City, is registered by the Market Supervision Administration of Nansha District, Guangzhou City, and its legal representative is Fu Yanjun. Its business scope includes the sale of Internet goods (excluding licensed and approved products); Wholesale trade of goods (excluding licensed and approved goods); Import and export of goods (excluding exclusive and controlled goods); Wholesale of automotive spare parts; Retail of automotive spare parts; Retail trade of goods (excluding licensed and approved goods);. Core products: Car Door, Volkswagen, Subaru

TOP6
Baiyi New Materials Technology (Dongguan) Co., Ltd
Overall Score4.5 / 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: Car Door, , Poe Plastic

TOP7
Dongguan Chuangjie Plastic Raw Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-23
Registered Capital1000K CNY

Dongguan Chuangjie Plastic Raw Materials Co., Ltd. is registered at Room 101, Building 9, 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 Wu Shijie. The business scope includes the sale of plastic raw materials, plastic products, and plastic pigments (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Car Door, Pom, Lcp

TOP8
Dongguan Ruijiahu Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2024-03-28
Registered Capital880K CNY

Dongguan Ruijiahu Plastic Co., Ltd. is located at Room 301, No. 5, Lane 12, Baiguodong South District, Zhangmutou Town, Dongguan City, Guangdong Province. It was established on March 28, 2024 and registered with the Dongguan Market Supervision Administration. The legal representative is Wu Ke. Core products: Car Door

TOP9
Shanghai Tefubang New Material Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2023-02-20
Registered Capital1000K CNY

Shanghai Tefubang New Material Technology Co., Ltd., with its registered address at 1st Floor, Building 1, No. 2816 Yixian Road, Baoshan District, Shanghai, is registered with the Baoshan District Market Supervision and Administration Bureau. The legal representative is Li Lingzi, and the business scope includes general projects such as technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of engineering plastics and synthetic resins; Import and export of goods; Technology import and export; Sales of coatings (excluding hazardous chemicals); Commonly used non-ferrous metal smelting; Pigment sales; Sales of new organic active materials. (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: Car Door, Grease, Tpx

TOP10
Wuxi Shengmeiyi Trading Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-22
Registered Capital500K CNY

Wuxi Shengmeiyi Trading Co., Ltd., with its registered address at 8-9-8 Zhenyuan Road, Huishan District, Wuxi City, registered with the Administrative Approval Bureau of Huishan District, Wuxi City, and represented by Xiao Jun. Its business scope includes the sales of automotive parts, lubricants, and hardware; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Car Door, Remote Accessories For Drainage Steel Pipes, Gearbox

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Huanyi Instrument Technology Co., Ltd2007-03-20Car Door, Humidity Chamber , Three Comprehensive Test Chamber10000K CNYNot Supported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Car Door, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Jiangsu Weirun High Plasticization Co., Ltd2019-06-26Car Door, Eva, Basf Pbt From Germany10000K CNYNot Supported
Shanghai Hehongcheng Plastic Technology Co., Ltd2022-01-13Car Door, Abs, Pa664080K CNYNot Supported
Guangzhou Dechehui Automotive Parts Co., Ltd2019-03-05Car Door, Volkswagen, Subaru1000K CNYNot Supported
Baiyi New Materials Technology (Dongguan) Co., Ltd2021-12-08Car Door, , Poe Plastic1000K CNYNot Supported
Dongguan Chuangjie Plastic Raw Materials Co., Ltd2020-07-23Car Door, Pom, Lcp1000K CNYNot Supported
Dongguan Ruijiahu Plastic Co., Ltd2024-03-28Car Door880K CNYNot Supported
Shanghai Tefubang New Material Technology Co., Ltd2023-02-20Car Door, Grease, Tpx1000K CNYNot Supported
Wuxi Shengmeiyi Trading Co., Ltd2012-03-22Car Door, Remote Accessories For Drainage Steel Pipes, Gearbox500K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of car doors, it is recommended to prioritize checking product specifications such as material thickness, hinge load-bearing capacity, and sealing indicators to ensure compatibility with vehicle models and operating conditions.
  • Commercial car doors need to focus on durability and frequent opening and closing test data, while passenger car doors pay more attention to sound insulation performance and lightweight design. When purchasing, the technical focus should be differentiated according to the application scenario.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information, especially focusing on their historical delivery cases in the door category.
  • When purchasing car doors, it is usually necessary to evaluate the supplier's production capacity stability based on industry data. For example, in the field of logistics vehicles, the actual performance records of suppliers in bulk delivery can be referred to.

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