Updated Aug 1, 2026 · Public platform & industry data

Aug 1, 2026 Updated

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2026 Top 10 Coc Manufacturers in China Jiangsu

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

The top 10 Coc manufacturers in Jiangsu for 2026 are: Shanghai Yichu Petrochemical Co., Ltd, Suzhou Huasu Lian Plastic Technology Co., Ltd, Suzhou Zhihuiying New Material Technology Co., Ltd, Suzhou Zhongfa New Materials Co., Ltd, Dongguan Juye New Materials Co., Ltd, Suzhou Wujuyuan Plasticization Co., Ltd, Nanchang Liubin New Material Technology Co., Ltd, Suzhou Bozhong Semiconductor Co., Ltd, Wuxi Chengnuo Plastic Co., Ltd, Suzhou Guoyao New 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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JiangsuJiangsu
Top 1
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Shanghai Yichu Petrochemical Co., Ltd
Overall Score4.9 / 5
Est. Date2018-02-23
Registered Capital1000K CNY

Shanghai Yichu Petrochemical Co., Ltd. is registered at Room 2881, No. 1338-1 Huancheng South Road, Nanqiao Town, Fengxian District, Shanghai. The registration authority is the Market Supervision Bureau of Fengxian District, and the legal representative is Zhou Huayun. Its business scope includes wholesale and retail of chemical raw materials and products (excluding hazardous chemicals, monitored chemicals, civilian explosives, and precursor chemicals), plastic products, and rubber products. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Coc, Connector, Engineering Plastic

Top 2
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Suzhou Huasu Lian Plastic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2019-07-03
Registered Capital1250K CNY

Suzhou Huasu Lian Plastic Technology Co., Ltd., registered at Room 18, Building 4, Shitailong Mold City, Lujia Town, Kunshan City, with Kunshan Data Bureau as the registration authority and Mo Fang as the legal representative, operates in the field of plastic product technology development; Sales of plastic products, plastic raw materials, rubber products, chemical raw materials and products (excluding hazardous chemicals, precursor chemicals and monitored chemicals), and hardware products; Import and export business 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: Coc, Polypropylene, Lcp

Top 3
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Suzhou Zhihuiying New Material Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2015-08-25
Registered Capital5000K CNY

Suzhou Zhihuiying New Material Technology Co., Ltd., with its registered address at Room 202, Building F, No. 511 Yuanchuang Road, Huaqiao Town, Kunshan City, Suzhou City, is registered with Kunshan Data Bureau and represented by Ren Haosuo. Its business scope includes the sales of plastic raw materials, plastic products, rubber products, chemical raw materials and products (excluding dangerous goods), hardware products, and hardware tools; Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: New material technology promotion services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Coc, Tpu, Abs

TOP4
Suzhou Zhongfa New Materials Co., Ltd

Building 8, No.25 Yingnan Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province

Overall Score4.7 / 5
Est. Date2023-09-08
Registered Capital1000K CNY

Suzhou Zhongfa New Materials Co., Ltd., located at Building 8, No. 25 Yingnan Road, Fuqiao Town, Taicang City, Suzhou City, Jiangsu Province, was established on September 8, 2023. The registration authority is Taicang Administrative Approval Bureau, and the legal representative is Mo Yingzhe. Core products: Coc, Pa6, G-3420H

TOP5
Dongguan Juye New Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2024-08-16
Registered Capital1000K CNY

Dongguan Juye New Materials Co., Ltd., with its registered address at Room 106, Building 7, No. 1 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Feng Changxi, and its business scope includes general projects such as new material technology promotion services; Sales of synthetic materials; Sales of plastic products; Sales of biobased materials; Sales of engineering plastics and synthetic resins; Sales of new catalytic materials and additives; 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: Coc, Taiwan's Li Changrong, Taiwan Qimei

TOP6
Suzhou Wujuyuan Plasticization Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-16
Registered Capital2000K CNY

Suzhou Wujuyuan Plasticization Co., Ltd., registered at Room 8, Building 5, No. 9 Dongcheng Avenue, Kunshan Development Zone, with the registration authority of Kunshan Administrative Approval Bureau and the legal representative He Xin, engages in the sales of plastic raw materials, plastic products, rubber and plastic products, chemical raw materials and products (excluding hazardous chemicals, precursor chemicals and monitoring chemicals), and hardware products; Import and export business 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: Coc, Pc/Abs, Long Glass Fiber, Long Carbon Fiber Reinforced Plastic

TOP7
Nanchang Liubin New Material Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-28
Registered Capital1000K CNY

Nanchang Liubin New Material Technology Co., Ltd. is located at Room 113, Commercial Building 3, Qingyun Mingzhu, No. 155 Sandian West Road, Qingyunpu District, Nanchang City, Jiangxi Province (first floor). It was established on May 28, 2021, and registered with the Market Supervision and Administration Bureau of Qingyunpu District, Nanchang City. The legal representative is Deng Jianhui. Core products: Coc

TOP8
Suzhou Bozhong Semiconductor Co., Ltd
Overall Score4.6 / 5
Est. Date2022-01-21
Registered Capital20000K CNY

Suzhou Bozhong Semiconductor Co., Ltd., with its registered address at No. 666 Huxin West Road, Jiangling Street, Wujiang District, Suzhou City, is registered with the Wujiang District Data Bureau of Suzhou City. The legal representative is Cheng Yinming, and its business scope includes general projects such as import and export of goods; Technology import and export; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of power electronic components; Sales of electronic vacuum devices; Sales of electronic specialized materials (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: Coc, Die Bonder, Aoi Inspection Machine

TOP9
Wuxi Chengnuo Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2018-08-13
Registered Capital1500K CNY

Wuxi Chengnuo Plastic Co., Ltd., registered at No. 15-16, Building 7, Zone 1, No. 6 Luoshen Road, Huishan District, Wuxi City (West Station Logistics Park), registered with the Administrative Approval Bureau of Huishan District, Wuxi City. The legal representative is Zhang Wei, and the business scope includes the sales of chemical products and raw materials (excluding dangerous goods), metal materials, building materials, mechanical equipment, hardware products, and electronic products; Research and development of plastic products; Enterprise management consulting services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Coc, Abs, Pa6

TOP10
Suzhou Guoyao New Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2022-09-28
Registered Capital5000K CNY

Suzhou Guoyao New Materials Co., Ltd., with its registered address at Room 8, Building 17, Shitailong Mold City, Lujia Town, Kunshan City, is registered with Kunshan Data Bureau and represented by Chen Fanglin. Its business scope includes general projects such as new material technology promotion services; 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, conducting business activities independently based on the business license in accordance with the law). Core products: Coc, Ev Charging Gun, Electronics And Electrical

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shanghai Yichu Petrochemical Co., Ltd2018-02-23Coc, Connector, Engineering Plastic1000K CNYNot Supported
Suzhou Huasu Lian Plastic Technology Co., Ltd2019-07-03Coc, Polypropylene, Lcp1250K CNYSupported
Suzhou Zhihuiying New Material Technology Co., Ltd2015-08-25Coc, Tpu, Abs5000K CNYNot Supported
Suzhou Zhongfa New Materials Co., Ltd2023-09-08Coc, Pa6, G-3420H1000K CNYNot Supported
Dongguan Juye New Materials Co., Ltd2024-08-16Coc, Taiwan's Li Changrong, Taiwan Qimei1000K CNYNot Supported
Suzhou Wujuyuan Plasticization Co., Ltd2016-03-16Coc, Pc/Abs, Long Glass Fiber, Long Carbon Fiber Reinforced Plastic2000K CNYNot Supported
Nanchang Liubin New Material Technology Co., Ltd2021-05-28Coc1000K CNYNot Supported
Suzhou Bozhong Semiconductor Co., Ltd2022-01-21Coc, Die Bonder, Aoi Inspection Machine20000K CNYNot Supported
Wuxi Chengnuo Plastic Co., Ltd2018-08-13Coc, Abs, Pa61500K CNYNot Supported
Suzhou Guoyao New Materials Co., Ltd2022-09-28Coc, Ev Charging Gun, Electronics And Electrical5000K CNYNot Supported

Knowledge Base

Q

In industrial applications, selecting appropriate materials is one of the key factors in ensuring equipment performance and service life. Japanese Ryoon COC (epoxy copolymer) is a high-performance engineering plastic widely used in electrical insulation, piping systems, automotive components, and other fields due to its excellent chemical resistance, electrical insulation, and mechanical strength. However, due to its wide variety and unique characteristics

Q

This article explores whether antioxidants need to be added in the production process of COC materials, analyzes the role of antioxidants and their impact on COC performance, and helps readers understand the key factors of material stability.

Q

TOPAS COC from Germany, also known as Cyclic Olefin Polymer, is a high-quality and high-purity amorphous cyclic polyolefin resin formed by copolymerization of norbornene and polyethylene under the action of metallocene catalysts. TOPAS COC is a high-performance plastic material.

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