Updated Aug 15, 2026 · Public platform & industry data

Aug 15, 2026 Updated

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2026 Top 10 Polyester Copolymer Manufacturers in China

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

The top 10 Polyester Copolymer manufacturers in China for 2026 are: Dongguan Xingyuan Chemical Co., Ltd, Dongguan Shenghao Plastic Raw Materials Co., Ltd, Baiyi New Materials Technology (Dongguan) Co., Ltd, Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, Dongguan Yutong New Materials Co., Ltd, Shanghai Shengyi Yuan Plasticization Co., Ltd, Dongguan Mingyuan Plastic Co., Ltd, Guangzhou Jiushun New Materials Co., Ltd, Kunshan Shuermei Plasticization Co., Ltd, Shanghai Yuanchengda Plasticization 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 Xingyuan Chemical Co., Ltd
Overall Score4.9 / 5
Est. Date2018-06-05
Registered Capital2000K CNY

Dongguan Xingyuan Chemical Co., Ltd., with its registered address at Room 102, No. 12, Maiyuan Rhinoceros Lane 1, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Wang Lu Road, and its business scope includes research and development, sales of other chemical raw materials and chemical reagents, rubber raw materials, plastic raw materials, rubber additives, rubber products, rubber adhesives and additives (excluding hazardous chemicals); Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyester Copolymer, Release Agent, Antistatic Agent

Top 2
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Dongguan Shenghao Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2015-05-04
Registered Capital500K CNY

Dongguan Shenghao Plastic Raw Materials Co., Ltd., with its registered address at Room 118, Building 14, Plastic Gold Plastic Commercial Center, No. 68-1 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, China. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Deng Xingxiu. Its business scope includes the sale of plastic raw materials, plastic products, plastic additives, rubber raw materials, and other chemical 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: Polyester Copolymer, General-Purpose Plastics, Liquid Rubber

Top 3
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Baiyi New Materials Technology (Dongguan) Co., Ltd
Overall Score4.7 / 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: Polyester Copolymer, , Poe Plastic

TOP4
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department
Overall Score4.6 / 5
Est. Date2010-07-13
Registered Capital-

Dongguan Zhangmutou Yutao Plastic Raw Material Business Department, registered address at Shop C, No. 5 Xincheng Street, Baiguodong Village, Zhangmutou Town, Dongguan City, registered with the Dongguan Market Supervision Administration, with Yang Haiguo as the legal representative. Its business scope includes the sale of plastic raw materials (excluding hazardous chemicals).. Core products: Polyester Copolymer, Pom, Modifier Elvaloy

TOP5
Dongguan Yutong New Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-07-29
Registered Capital1000K CNY

Dongguan Yutong New Materials Co., Ltd., with its registered address at Room 102, Building 1, No. 1 Simawei Bian Road, Changping Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Xiao Binhua, and its business scope includes research and development of new material technology; Sales of engineering plastics and synthetic resins; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of new catalytic materials and additives; Sales of biobased materials; Sales of ecological environment materials; Sales of rubber products; Electronic product sales; Pigment sales; Sales of coatings (excluding hazardous chemicals); Research and development of bio based material technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Polyester Copolymer, Pa66, Pes

TOP6
Shanghai Shengyi Yuan Plasticization Co., Ltd
Overall Score4.5 / 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: Polyester Copolymer, Shandong Yinuowei, Mitsubishi Engineering Of Japan

TOP7
Dongguan Mingyuan Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2015-08-07
Registered Capital500K CNY

Dongguan Mingyuan Plastic Co., Ltd., with its registered address at Room 101, Building 27, No.1 Plastic Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Huang Chiying, and its business scope includes the sale of plastic 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: Polyester Copolymer, Rubber Specific Deodorizer, Mist Agent

TOP8
Guangzhou Jiushun New Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2021-09-24
Registered Capital1000K CNY

Guangzhou Jiushun New Materials Co., Ltd., registered at Room 709, No. 4 Zhudian Road (Huahui Commercial Plaza), Nansha District, Guangzhou (office only) (multiple photos for one address), registered with the Market Supervision Administration of Nansha District, Guangzhou, with Xia Lei as the legal representative. Its business scope includes the sale of plastic products; Sales of rubber products; Leather sales; Sales of engineering plastics and synthetic resins; Sales of leather products; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Wholesale of hardware products; Sales of glass fiber reinforced plastic products; Sales of specialized equipment for plastic processing; Retail of hardware products; Manufacturing of glass fiber reinforced plastic products; Research and development of new material technology; Manufacturing of specialized equipment for plastic processing; Manufacturing of plastic products; Needle textile sales; Sales of lime and gypsum; Sales of wooden containers; Sales of automotive decorative products;;. Core products: Polyester Copolymer, Asahi Kasei, Japan, Hirst, Germany

TOP9
Kunshan Shuermei Plasticization Co., Ltd
Overall Score4.4 / 5
Est. Date2015-07-27
Registered Capital1000K CNY

Kunshan Shuermei Plasticization Co., Ltd., with its registered address at Room 8, Building 18, Shitailong Mold City, Lujia Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau. The legal representative is Zhou Xiangfeng, and the business scope includes the sales of plastic products, rubber products, plastic raw materials, 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). Core products: Polyester Copolymer, High Temperature Plastic Toughening Agent, Mobil Acrylic Polymer

TOP10
Shanghai Yuanchengda Plasticization Co., Ltd
Overall Score4.4 / 5
Est. Date2024-02-27
Registered Capital2000K CNY

Shanghai Yuanchengda Plasticization Co., Ltd. is located on the 12th floor of Building 2, No. 1919 Baziqiao Road, Nanqiao Town, Fengxian District, Shanghai. It was established on February 27, 2024 and registered with the Fengxian District Market Supervision Administration. The legal representative is Peng Liangliang. Core products: Polyester Copolymer

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Dongguan Xingyuan Chemical Co., Ltd2018-06-05Polyester Copolymer, Release Agent, Antistatic Agent2000K CNYNot Supported
Dongguan Shenghao Plastic Raw Materials Co., Ltd2015-05-04Polyester Copolymer, General-Purpose Plastics, Liquid Rubber500K CNYSupported
Baiyi New Materials Technology (Dongguan) Co., Ltd2021-12-08Polyester Copolymer, , Poe Plastic1000K CNYNot Supported
Dongguan Zhangmutou Yutao Plastic Raw Material Business Department2010-07-13Polyester Copolymer, Pom, Modifier Elvaloy-Not Supported
Dongguan Yutong New Materials Co., Ltd2021-07-29Polyester Copolymer, Pa66, Pes1000K CNYNot Supported
Shanghai Shengyi Yuan Plasticization Co., Ltd2022-06-15Polyester Copolymer, Shandong Yinuowei, Mitsubishi Engineering Of Japan5000K CNYNot Supported
Dongguan Mingyuan Plastic Co., Ltd2015-08-07Polyester Copolymer, Rubber Specific Deodorizer, Mist Agent500K CNYNot Supported
Guangzhou Jiushun New Materials Co., Ltd2021-09-24Polyester Copolymer, Asahi Kasei, Japan, Hirst, Germany1000K CNYNot Supported
Kunshan Shuermei Plasticization Co., Ltd2015-07-27Polyester Copolymer, High Temperature Plastic Toughening Agent, Mobil Acrylic Polymer1000K CNYNot Supported
Shanghai Yuanchengda Plasticization Co., Ltd2024-02-27Polyester Copolymer2000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of polyester copolymers, it is recommended to prioritize confirming key technical parameters such as melt index and glass transition temperature, which directly affect the applicability of materials in processing scenarios such as injection molding or spinning.
  • Polyester copolymers are widely used in the fields of packaging films and industrial fibers. When purchasing, specific scenario requirements can be considered, and the measured data of the heat resistance or hydrolysis resistance of the products provided by the supplier should be paid attention to.
  • When selecting suppliers, it is recommended to comprehensively evaluate product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information. For example, priority should be given to enterprises that provide long-term stable supply in the field of modified engineering plastics.
  • Different grades of polyester copolymers have significant differences in adhesive properties and crystallization rates. Before purchasing, it is necessary to clarify the specific requirements for material flexibility or molding cycle of the end products to avoid technical parameter mismatches.

Knowledge Base

Q

This article systematically introduces the core characteristics of polyester copolymers, such as controllable mechanical properties, thermal stability, and biocompatibility, with a focus on analyzing their applications in packaging, textiles, medical devices, and other fields. It also elaborates on the key parameters and optimization directions of preparation processes such as condensation and ring opening polymerization, providing reference for material design and industrialization.

Q

This article discusses in detail the density of polyester copolymers, explaining the reasons why their density is usually between 1.2 and 1.4 grams per cubic centimeter, and analyzing multiple factors that affect the density of polyester copolymers, including the type and proportion of comonomers, preparation conditions, molecular weight, and crystallinity.

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