Updated Aug 3, 2026 · Public platform & industry data

Aug 3, 2026 Updated

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2026 Top 10 Sis Manufacturers in China

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

The top 10 Sis manufacturers in China for 2026 are: Dongguan Yucheng Plasticization Co., Ltd, Dongguan Hongkuo Plastic Co., Ltd, Shenzhen Yipuno Chemical Co., Ltd, Guangzhou Shanshan New Material Technology Co., Ltd, Dongguan Dingxin Plastic Raw Materials Co., Ltd, Dongguan Zhangmutou Hongji Plastics Trading Co., Ltd, Dongguan Juxinheng Rubber&Plastic Co., Ltd, Dongguan Bailing New Materials Co., Ltd, Yuyao Changrun Plastic Raw Materials Co., Ltd, Dongguan Suweixin 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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Top 1
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Dongguan Yucheng Plasticization Co., Ltd
Overall Score4.9 / 5
Est. Date2018-05-16
Registered Capital1000K CNY

Dongguan Yucheng Plasticization Co., Ltd. is registered at No. 8, Building X, Phase I, Baiguodong Community Plastic Raw Material Market, Zhangmutou Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Dai Huaying. The business scope includes the sale of plastic raw materials, plastic products, and other chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sis, Sebs, Yellowing Resistant Agent

Top 2
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Dongguan Hongkuo Plastic Co., Ltd
Overall Score4.8 / 5
Est. Date2015-05-29
Registered Capital1000K CNY

Dongguan Hongkuo Plastic Co., Ltd., with its registered address at 1st Floor, Building 6, Dongshu 5th Road, Taicheng Plastic Market, Renziyuan Village, Xiegang Town, Dongguan City, is registered with the Dongguan Market Supervision and Administration Bureau. The legal representative is Xiao Mingxia, and the business scope includes the sale of plastic raw materials, plastic additives, plastic auxiliary materials, other chemical products (excluding hazardous chemicals), plastic products, and general machinery and equipment; Import and export of goods and technology.. Core products: Sis, Sebs, Smma

Top 3
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Shenzhen Yipuno Chemical Co., Ltd
Overall Score4.8 / 5
Est. Date2019-08-29
Registered Capital2000K CNY

Shenzhen Yipuno Chemical Co., Ltd., with its registered address at 299, Building W2-B, Gaoxin Industrial Village, No. 025, Gaoxin South Fourth Road, Gaoxin Community, Yuehai Street, Nanshan District, Shenzhen, is registered with the Shenzhen Market Supervision Administration. The legal representative is Zhu Sijing, and the business scope includes general business projects: research and sales of chemical products, polymer materials, fiber materials, processes and equipment; Research and sales of plastic raw materials, plastic products, plastic pigments, rubber raw materials, rubber products, packaging materials, and resin adhesives; Domestic trade (excluding exclusive, monopolized, and controlled goods); Engage in import and export business (excluding projects prohibited by laws, administrative regulations, and decisions of the State Council, and projects restricted must obtain a license before operation). Licensed business projects: none.. Core products: Sis, Yingchuang Degusai, Toyama, Japan

TOP4
Guangzhou Shanshan New Material Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-04-16
Registered Capital2000K CNY

Guangzhou Shanshan New Material Technology Co., Ltd., with its registered address at Room 1121, No. 5 Minxing Street, Huangpu District, Guangzhou, is registered with the Market Supervision Administration of Huangpu District, Guangzhou. The legal representative is Zhu Feiyuan, and its business scope includes new material technology development services; Promotion services for new material technology; Wholesale of chemical products (excluding hazardous chemicals); Wholesale of rubber products; Wholesale of plastic products; Wholesale trade of goods (excluding licensed and approved goods); Internet commodity sales (except for licensed and approved commodities); Import and export of goods (excluding exclusive and controlled goods); Technology import and export; Sales of chemical reagents and additives (excluding monitored chemicals and hazardous chemicals); Chemical engineering research services; Materials science research and technological development; Natural science research and experimental development;. Core products: Sis, Dragon Python, Seps

TOP5
Dongguan Dingxin Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2015-11-13
Registered Capital1500K CNY

Dongguan Dingxin Plastic Raw Materials Co., Ltd., with its registered address at Room 609, Building 1, No. 12 Zhangmutou Section, Guanzhang Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Zhu Haowen, and the business scope includes the sale of plastic raw materials, plastic products, plastic additives, plastic pigments, rubber products, rubber raw materials, rubber additives, rubber pigments, nanomaterials, packaging materials, water-based coatings, resins, adhesive products, ink additives (excluding hazardous chemicals); Research and promotion of new material technology; 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: Sis, Pp-G-Mah Compatibilizer, Dupont

TOP6
Dongguan Zhangmutou Hongji Plastics Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2015-08-14
Registered Capital-

Dongguan Zhangmutou Hongji Plasticization Trading Co., Ltd. is registered at 1st Floor, No. 2 Bijiashan Road Lane, Shixin Community, Zhangmutou Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration Bureau, and the legal representative is Dai Huaying. Its business scope includes wholesale and retail of plastic raw materials and other chemical products (excluding hazardous chemicals).. Core products: Sis, Arakawa, Japan, Premium Elastomers

TOP7
Dongguan Juxinheng Rubber&Plastic Co., Ltd
Overall Score4.6 / 5
Est. Date2020-03-11
Registered Capital1000K CNY

Dongguan Juxinheng Rubber and Plastic Co., Ltd., registered at Room 109, Building 7, No. 75 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, with the Dongguan Market Supervision Administration as the registration authority and Chen Huaqiao as the legal representative, is engaged in the sales of rubber raw materials, plastic raw materials, plastic products, plastic additives, and masterbatch; 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: Sis, Sbs, Tpee

TOP8
Dongguan Bailing New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-08-06
Registered Capital1000K CNY

Dongguan Bailing New Materials Co., Ltd., with its registered address at Room 906, No. 99 Huangjiang Huancheng Road, Huangjiang Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Jiang Xiaoli, and its business scope includes general projects such as research and development of new material technology; Sales of ecological environment materials; Sales of synthetic materials; Sales of plastic products; Sales of rubber products; Sales of biobased materials; Sales of chemical products (excluding licensed chemical products); Sales agent. (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: Sis, Taiwan Yuanliang, Premium Petroleum Resin

TOP9
Yuyao Changrun Plastic Raw Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2014-09-23
Registered Capital2000K CNY

Yuyao Changrun Plastic Raw Materials Co., Ltd., with its registered address at 30-27 Shunhui East Road North, Yuyao City, Zhejiang Province, is registered with the Yuyao Market Supervision Administration. The legal representative is Zhou Huping, and its business scope includes wholesale and retail of plastic raw materials and products, rubber raw materials and products, chemical raw materials and products (excluding hazardous chemicals), plastic additives, and chemical additives; Import and export of self operated and agency goods and technology, except for goods and technology restricted or prohibited by the state.. Core products: Sis, American Microcrystalline Wax, Apao Polyolefin

TOP10
Dongguan Suweixin Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2025-02-24
Registered Capital600K CNY

Dongguan Shuweixin Materials Co., Ltd., with its registered address at Room 1413, Building 22, Changhong Baihui Garden, No. 31 Zhangluo West City Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Liu Guiguang, and its business scope includes general projects such as sales of synthetic materials; Sales of plastic products; Sales of new catalytic materials and additives; Sales of rubber products; Sales of engineering plastics and synthetic resins; Sales of chemical products (excluding licensed chemical products); Promotion services for new material technology; Research and development of new material technology; 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: Sis, Sbs, Pom

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Yucheng Plasticization Co., Ltd2018-05-16Sis, Sebs, Yellowing Resistant Agent1000K CNYNot Supported
Dongguan Hongkuo Plastic Co., Ltd2015-05-29Sis, Sebs, Smma1000K CNYNot Supported
Shenzhen Yipuno Chemical Co., Ltd2019-08-29Sis, Yingchuang Degusai, Toyama, Japan2000K CNYNot Supported
Guangzhou Shanshan New Material Technology Co., Ltd2020-04-16Sis, Dragon Python, Seps2000K CNYNot Supported
Dongguan Dingxin Plastic Raw Materials Co., Ltd2015-11-13Sis, Pp-G-Mah Compatibilizer, Dupont1500K CNYNot Supported
Dongguan Zhangmutou Hongji Plastics Trading Co., Ltd2015-08-14Sis, Arakawa, Japan, Premium Elastomers-Not Supported
Dongguan Juxinheng Rubber&Plastic Co., Ltd2020-03-11Sis, Sbs, Tpee1000K CNYNot Supported
Dongguan Bailing New Materials Co., Ltd2021-08-06Sis, Taiwan Yuanliang, Premium Petroleum Resin1000K CNYNot Supported
Yuyao Changrun Plastic Raw Materials Co., Ltd2014-09-23Sis, American Microcrystalline Wax, Apao Polyolefin2000K CNYNot Supported
Dongguan Suweixin Materials Co., Ltd2025-02-24Sis, Sbs, Pom600K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of SIS, it is recommended to prioritize confirming key technical parameters such as system response time and fault diagnosis coverage, which directly affect the reliability performance in industrial safety scenarios.
  • When applying SIS in continuous production fields such as petrochemicals and power, it is necessary to evaluate the industry data support provided by suppliers, including platform statistical information such as system availability in typical project cases.
  • When purchasing SIS, priority should be given to referring to the supplier's business qualifications and enterprise activity in the field of safety instrumented systems, such as whether they continue to participate in industry standard development or technical seminars.
  • There are differences in the redundancy architecture requirements for SIS in different process scenarios. It is recommended to compare the specifications based on the complexity of interlocking logic and safety integrity level (SIL), while paying attention to the industry performance records of suppliers.

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