Updated Aug 23, 2026 · Public platform & industry data

Aug 23, 2026 Updated

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2026 Top 10 Ppa Manufacturers in China

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

The top 10 Ppa manufacturers in China for 2026 are: Xiamen Depin Electric Co., Ltd, Dongguan Xinchengda Plastic Co., Ltd, Shanghai Yuanfeng Plastics Technology Co., Ltd, Shanghai Ouqinghong Chemical Co., Ltd, Dongguan Hualixing Plastic Raw Materials Co., Ltd, Shanghai Yichu Petrochemical Co., Ltd, Hubei Biaoyue Biotechnology Development Co., Ltd, Dongguan Qihang Plastic Co., Ltd, Shanghai Xinchengfa Plasticization Co., Ltd, Dongguan Jiurui 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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Xiamen Depin Electric Co., Ltd
Overall Score4.9 / 5
Est. Date2020-05-09
Registered Capital1000K CNY

Xiamen Depin Electric Co., Ltd., with its registered address at Room 315, No. 270 Fangyang North Road, Maxiang Street, Xiang'an District, Xiamen City, is registered with the Market Supervision Administration of Xiang'an District, Xiamen City. The legal representative is Yan Junlong, and its business scope includes general projects such as sales of electrical equipment; Manufacturing of electrical signal equipment devices; Electrical equipment repair; Sales of electrical signal equipment devices; Research and development of household appliances; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Retail of hardware products; Sales of water quality pollutant monitoring and detection instruments and meters; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Sales of electrical instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of instruments and meters; Sales of intelligent instruments and meters; Manufacturing of electrical instruments and meters; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of environmental emergency detection instruments and meters; Electronic product sales; Wholesale of electronic components; Retail of electronic components; Sales of capacitors and their supporting equipment; Manufacturing of capacitors and their supporting equipment; Sales of mechanical and electrical equipment; Manufacturing of mechanical and electrical equipment; Sales of household appliances; Sales of power electronic components; Home appliance installation services; Manufacturing of power electronic components; Sales of optoelectronic devices; Manufacturing of optoelectronic devices; Sales of electronic vacuum devices; Sales of electronic measuring instruments; Sales of integrated circuit chips and products; Sales of display devices; Sales of photovoltaic equipment and components; Sales of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of electronic specialized 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: Ppa, Abb Thermal Relay, Mitsubishi Plc Controller

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: Ppa, Malaysia Dongli, Li Changrong From Huizhou

Top 3
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Shanghai Yuanfeng Plastics Technology Co., Ltd
Overall Score4.8 / 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: Ppa, Basel, Germany, Shandong Luxi Chemical

TOP4
Shanghai Ouqinghong Chemical Co., Ltd
Overall Score4.7 / 5
Est. Date2023-11-08
Registered Capital10000K CNY

Shanghai Ouqinghong Chemical Co., Ltd., registered at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, with the registration authority of Fengxian District Market Supervision Administration and the legal representative being Mo Dandan. Its business scope includes general projects: sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Research and development of new material technology; Sales of plastic products; Sales of synthetic materials; Sales of biobased materials; Sales of engineering plastics and synthetic resins; Sales of 3D printing basic materials; Sales of metal materials; Sales of metal products; Sales of building decoration materials; Retail of hardware products; Wholesale of hardware products; Sales of high-quality synthetic rubber; Paint sales (excluding hazardous chemicals). (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: Ppa, Hdpe, Lg Chem

TOP5
Dongguan Hualixing Plastic Raw Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2022-02-21
Registered Capital1000K CNY

Dongguan Hualixing Plastic Raw Materials Co., Ltd., with its registered address at Room 111, No. 102 Xianwei Road, Zhangmutou Town, Dongguan City, Guangdong Province, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Huang Juan, and its business scope includes general projects such as sales of plastic products; Sales of synthetic materials; Sales of engineering plastics and synthetic resins; Sales of surface functional materials; Sales of new organic active materials; Sales of rubber 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: Ppa, Pom, Eva

TOP6
Shanghai Yichu Petrochemical Co., Ltd
Overall Score4.6 / 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: Ppa, Connector, Engineering Plastic

TOP7
Hubei Biaoyue Biotechnology Development Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-15
Registered Capital1000K CNY

Hubei Biaoyue Biotechnology Development Co., Ltd., with its registered address at 2/F, Unit 2, Building 3, No. 25 Jiangguang Avenue, Echeng District, Ezhou City, Hubei Province, is registered with the Market Supervision Administration of Echeng District. The legal representative is Liao Yi, and its business scope includes general projects such as research and development of biochemical product technology; Information technology consulting services; Sales of chemical products (excluding licensed chemical products); Sales of biobased materials; Sales of new catalytic materials and additives; Sales of specialized chemical products (excluding hazardous chemicals); Technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion (except for licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Ppa, Catalyst, Tert-Butyl Carbazate

TOP8
Dongguan Qihang Plastic Co., Ltd
Overall Score4.6 / 5
Est. Date2010-07-26
Registered Capital500K CNY

Dongguan Qihang Plastic Co., Ltd. is registered at No. 95, Zone B, South China Plastic City, Huangjiang Town, Dongguan City. The registration authority is Dongguan Market Supervision Administration, and the legal representative is Mo Kui. Its business scope includes the sales of plastic raw materials, chemical raw materials, other chemical products (excluding hazardous chemicals), packaging materials, plastic products, electronic products, and hardware products.. Core products: Ppa, High Performance Plastics

TOP9
Shanghai Xinchengfa Plasticization Co., Ltd
Overall Score4.5 / 5
Est. Date2025-03-17
Registered Capital1000K CNY

Shanghai Xinchengfa Plasticization Co., Ltd., located at Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai, was established on March 17, 2025. The registration authority is the Fengxian District Market Supervision Administration, and the legal representative is Zeng Xiaoyun. Core products: Ppa

TOP10
Dongguan Jiurui Plastic Raw Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2016-12-26
Registered Capital2000K CNY

Dongguan Jiurui Plastic Raw Materials Co., Ltd., with its registered address at No. 505, Shatong 5th Road, Dajing Jiu Plastic Raw Materials Market, Shuxin Village, Changping Town, Dongguan City, is registered with the Dongguan Market Supervision and Administration Bureau. The legal representative is Wu Jianping, and its business scope includes sales and research and development of plastic raw materials, polymer materials, plastic additives, plastic pigments, plastic accessories, plastic products, plastic molds, chemical additives, chemical raw materials (excluding hazardous chemicals), electronic products, hardware products, and chemical products (excluding hazardous chemicals); Import and export of goods and technology.. Core products: Ppa, High Temperature Resistant Pc, Tpu Polyester

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Xiamen Depin Electric Co., Ltd2020-05-09Ppa, Abb Thermal Relay, Mitsubishi Plc Controller1000K CNYNot Supported
Dongguan Xinchengda Plastic Co., Ltd2019-12-02Ppa, Malaysia Dongli, Li Changrong From Huizhou1000K CNYNot Supported
Shanghai Yuanfeng Plastics Technology Co., Ltd2018-05-04Ppa, Basel, Germany, Shandong Luxi Chemical5000K CNYNot Supported
Shanghai Ouqinghong Chemical Co., Ltd2023-11-08Ppa, Hdpe, Lg Chem10000K CNYNot Supported
Dongguan Hualixing Plastic Raw Materials Co., Ltd2022-02-21Ppa, Pom, Eva1000K CNYNot Supported
Shanghai Yichu Petrochemical Co., Ltd2018-02-23Ppa, Connector, Engineering Plastic1000K CNYNot Supported
Hubei Biaoyue Biotechnology Development Co., Ltd2021-06-15Ppa, Catalyst, Tert-Butyl Carbazate 1000K CNYNot Supported
Dongguan Qihang Plastic Co., Ltd2010-07-26Ppa, High Performance Plastics500K CNYNot Supported
Shanghai Xinchengfa Plasticization Co., Ltd2025-03-17Ppa1000K CNYNot Supported
Dongguan Jiurui Plastic Raw Materials Co., Ltd2016-12-26Ppa, High Temperature Resistant Pc, Tpu Polyester2000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require PPA, it is recommended to prioritize checking the material's heat resistance index and dielectric strength, as these two parameters directly affect the stability of electronic packaging or high-frequency scenarios.
  • When applying PPA in the field of automotive lightweighting or consumer electronics, it is necessary to distinguish the mechanical performance differences between glass fiber reinforced and mineral filled types. The former is more suitable for structural components, while the latter focuses on dimensional accuracy.
  • 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 whether they have stable supply records of special polymers.
  • The procurement of PPA in the chemical industry often requires evaluation of melt flow rate (MFR) and hydrolysis stability, and there are significant differences in the tolerance of these two parameters among different injection molding processes.

Knowledge Base

Q

This article analyzes the characteristics of PPA materials and the key points for selecting hole openers, from material matching, blade design to operation skills, helping you avoid common problems such as cracking and burrs, and easily solve PPA processing problems.

Q

PPA resin, also known as polyphthalamide, is a polymer material with excellent properties. Its functions and applications are mainly reflected in the following aspects: Excellent physical properties: PPA resin has extraordinary toughness and hardness, which are minimally affected by humidity. This enables PPA resin to maintain stable performance in various environments

Q

PPA stands for Power Purchase Agreement, which is a type of contract in the energy market. PPA is a long-term agreement signed between power purchasers (large enterprises, government agencies, etc.) and power suppliers (power plants, solar photovoltaic plants, wind power plants, etc.) for the purchase of electricity

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