Updated Oct 5, 2026 · Public platform & industry data

Oct 5, 2026 Updated

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2026 Top 10 Swiss Ems Manufacturers in China

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Top-rated Swiss Ems suppliers, How to choose a Swiss Ems manufacturer, Best Swiss Ems companies in China

The top 10 Swiss Ems manufacturers in China for 2026 are: Shanghai Yuanfeng Plastics Technology Co., Ltd, Dongguan Xinchengda Plastic Co., Ltd, Ningbo Huangxuan Plastic Technology Co., Ltd, Dongguan Weicai Plastic Raw Materials Co., Ltd, Shanghai Shengyi Yuan Plasticization Co., Ltd, Yuyao Fushen Plasticization Co., Ltd, Shanghai Huzi Plastic Raw Materials Co., Ltd, Dongguan Qunfa Plastic Co., Ltd, Shanghai Kairuixiang New Materials Co., Ltd, Dongguan Kaiyuan Plastic Raw Materials 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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Shanghai Yuanfeng Plastics Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-04
Registered Capital5000K CNY

Shanghai Yuanfeng Plasticization Technology Co., Ltd., with its registered address at 1st Floor, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Li Yulin, and its business scope includes technical consulting and services in the field of plasticization technology, sales of plastic raw materials, rubber products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), hardware and electrical equipment, mechanical equipment, and import of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Swiss Ems, Dupont Singapore, Shenzhen Dongli

Top 2
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Dongguan Xinchengda Plastic Co., Ltd
Overall Score4.8 / 5
Est. Date2019-12-02
Registered Capital1000K CNY

Dongguan Xinchengda Plastic Co., Ltd., with its registered address at Room 128, Building 10, No. 75 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Pan Yaling, and the business scope includes the sale of plastic raw materials, plastic products, silicone products, plastic accessories, electronic products, and hardware products; 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: Swiss Ems, Saudi Arabia Sabic, Jiangsu Sierbang

Top 3
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Ningbo Huangxuan Plastic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-06-05
Registered Capital12880K CNY

Ningbo Huangxuan Plastic Technology Co., Ltd., registered at Room 335, Building 1, China Plastic City International Business Center, Yuyao City, Zhejiang Province (self declared), with the registration authority of Yuyao Market Supervision Administration and the legal representative of Mo Daifa. Its business scope includes research and development, wholesale, and retail of plastic raw materials, plastic pigments, color masterbatch, color powder, and engineering plastics, as well as wholesale and retail of chemical raw materials and products (excluding hazardous chemicals), textile raw materials, plastic products, rubber products, metal materials, automotive parts, hardware and electrical equipment; 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: Swiss Ems, Toray Industries, Japan,

TOP4
Dongguan Weicai Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-10
Registered Capital1000K CNY

Dongguan Weicai Plastic Raw Materials Co., Ltd., with its registered address at No. 32-1 Haoyi Lane, Zhangluo Flagpole, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Cai, and its business scope includes the sale of plastic raw materials, plastic products, plastic accessories, plastic pigments, polymer materials, plastic additives (excluding hazardous chemicals), hardware products, and electronic products; 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: Swiss Ems, Japanese Daikin, Toray Industries, Japan

TOP5
Shanghai Shengyi Yuan Plasticization Co., Ltd
Overall Score4.7 / 5
Est. Date2022-06-15
Registered Capital5000K CNY

Shanghai Shengyi Yuan Plasticization Co., Ltd., with its registered address at 2nd Floor, No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Zhang Yuwang as the legal representative. Its business scope includes general projects such as sales of plastic products; Sales of rubber products; Sales of new organic active materials; Sales of engineering plastics and synthetic resins; Sales of high-quality synthetic rubber; Sales of chemical products (excluding licensed chemical products); Sales of synthetic 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: Swiss Ems, Japanese Dic, Taiwan Asia Gathering

TOP6
Yuyao Fushen Plasticization Co., Ltd
Overall Score4.6 / 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: Swiss Ems, Basf Basf, Korean Engineering Pom

TOP7
Shanghai Huzi Plastic Raw Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2017-03-17
Registered Capital500K CNY

Shanghai Huzi Plastic Raw Materials Co., Ltd., with its registered address at Room 112, 2nd Floor, Zone 4, Building 1, No. 15, Lane 588, Zhangliantang Road, Liantang Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. Its legal representative is Mo Sanhong, and its business scope includes the sale of plastic raw materials and products, chemical products and raw materials (excluding hazardous chemicals, monitored chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), hardware and electrical equipment, as well as the import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Swiss Ems, Pa6t, Suwei, Usa

TOP8
Dongguan Qunfa Plastic Co., Ltd
Overall Score4.6 / 5
Est. Date2016-09-19
Registered Capital500K CNY

Dongguan Qunfa Plastic Co., Ltd., with its registered address at Room 101, No. 11, Lane 3, Baiguodong New City Street, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Guo Xiaogui, and the business scope includes the sale of plastic products, plastic raw materials, plastic additives, plastic products, and plastic machinery (excluding 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: Swiss Ems, Tpu, Ppo

TOP9
Shanghai Kairuixiang New Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2023-02-14
Registered Capital2000K CNY

Shanghai Kairuixiang New Materials Co., Ltd., with its registered address at 1-2 floors, No. 7, Lane 1088, Mingcheng Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is He Cuiying, and the business scope includes general projects such as new material technology promotion services; Sales of ecological environment materials; Sales of plastic products; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Electronic product sales; Sales of mechanical parts and components; Sales agent; Technology import and export; 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: Swiss Ems, Peek Wigs Uk, The German Way

TOP10
Dongguan Kaiyuan Plastic Raw Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2021-03-29
Registered Capital1000K CNY

Dongguan Kaiyuan Plastic Raw Materials Co., Ltd., with its registered address at Room 401, No. 18, Lane 17, Baiguodong South District, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Yan Jun. Its business scope includes general projects such as sales of synthetic materials; Sales of plastic products; Sales of engineering plastics and synthetic resins; Sales of surface functional materials; Sales of new organic active materials; Sales of rubber products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); 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: Swiss Ems, Asahi Kasei, Japan, Peek Engineering Plastics

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Yuanfeng Plastics Technology Co., Ltd2018-05-04Swiss Ems, Dupont Singapore, Shenzhen Dongli5000K CNYNot Supported
Dongguan Xinchengda Plastic Co., Ltd2019-12-02Swiss Ems, Saudi Arabia Sabic, Jiangsu Sierbang1000K CNYNot Supported
Ningbo Huangxuan Plastic Technology Co., Ltd2019-06-05Swiss Ems, Toray Industries, Japan, 12880K CNYSupported
Dongguan Weicai Plastic Raw Materials Co., Ltd2021-03-10Swiss Ems, Japanese Daikin, Toray Industries, Japan1000K CNYSupported
Shanghai Shengyi Yuan Plasticization Co., Ltd2022-06-15Swiss Ems, Japanese Dic, Taiwan Asia Gathering5000K CNYNot Supported
Yuyao Fushen Plasticization Co., Ltd2017-12-07Swiss Ems, Basf Basf, Korean Engineering Pom2000K CNYNot Supported
Shanghai Huzi Plastic Raw Materials Co., Ltd2017-03-17Swiss Ems, Pa6t, Suwei, Usa500K CNYNot Supported
Dongguan Qunfa Plastic Co., Ltd2016-09-19Swiss Ems, Tpu, Ppo500K CNYNot Supported
Shanghai Kairuixiang New Materials Co., Ltd2023-02-14Swiss Ems, Peek Wigs Uk, The German Way2000K CNYNot Supported
Dongguan Kaiyuan Plastic Raw Materials Co., Ltd2021-03-29Swiss Ems, Asahi Kasei, Japan, Peek Engineering Plastics1000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of Swiss EMS, it is recommended to prioritize checking the high temperature resistance and accuracy level in the product specifications, as these parameters are particularly critical in precision manufacturing or medical equipment scenarios.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more stable delivery records in the semiconductor or optical instrument fields.
  • In the industrial automation scenario, the response speed and signal stability of Swiss EMS may affect the overall system efficiency, and testing and verification should be conducted based on specific equipment parameters during procurement.
  • If the procurement is for scientific research or laboratory environments, it is recommended to pay attention to the application cases of suppliers in segmented industries, and evaluate their long-term cooperation feasibility based on enterprise activity 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