Updated Sep 18, 2026 · Public platform & industry data

Sep 18, 2026 Updated

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2026 Top 10 Three-Way Catalytic Converter Manufacturers in China

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Top-rated Three-Way Catalytic Converter suppliers, How to choose a Three-Way Catalytic Converter manufacturer, Best Three-Way Catalytic Converter companies in China

The top 10 Three-Way Catalytic Converter manufacturers in China for 2026 are: Changzhou Liboen Machinery Co., Ltd, Qinghe County Runtao Rubber Products Factory, Shanghai Baikal Technology Group Co., Ltd, Jinan Hongzhong Experimental Equipment Co., Ltd, Jiangxi Yuanyi Industrial Development Co., Ltd, Shandong Huakuang High tech Development Co., Ltd, Yutong (Shanghai) New Materials Technology Co., Ltd, Shanghai Youfeng Alloy Materials Co., Ltd, Jiapu Instrument (Suzhou) Co., Ltd, Hebei Kunao Renewable Resources Recycling 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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Changzhou Liboen Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2011-01-07
Registered Capital10000K CNY

Changzhou Liboen Machinery Co., Ltd., with its registered address at Hedong, Hengshanqiao Village, Hengshanqiao Town, Wujin District, Jiangsu Province, is registered with the Changzhou Economic Development Zone Management Committee and represented by Yu Xian as the legal representative. Its business scope includes general projects such as general equipment manufacturing (excluding special equipment manufacturing); Mold manufacturing; Mold sales; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Import and export agency (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: Three-Way Catalytic Converter, Plate Rolling Machine, Automatic Welding Equipment

Top 2
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Qinghe County Runtao Rubber Products Factory
Overall Score4.7 / 5
Est. Date2016-11-04
Registered Capital-

Runtao Rubber and Plastic Products Factory in Qinghe County, Xingtai City, Hebei Province, with its registered address at Xiaotun West Village, Wangguanzhuang Town, Qinghe County. The registration authority is the Qinghe County Market Supervision Administration, and the legal representative is Wang Fuchuan. Its business scope includes the processing and sales of rubber and plastic products (if the above business scope involves licensed business projects, it should obtain permission from relevant departments before operating)***. Core products: Three-Way Catalytic Converter, , Injection Molded Part

Top 3
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Shanghai Baikal Technology Group Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-25
Registered Capital25000K CNY

Shanghai Baikal Technology Group Co., Ltd., with its registered address at No. 34, Lane 2058, Daye Road, Zhuangxing Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Hu Xiaoqin as its legal representative. Its business scope includes general projects such as technology import and export; Import and export of goods; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation and maintenance of industrial robots; Industrial robot manufacturing; Sales of industrial robots; Manufacturing of daily glass products; Sales of daily glass products; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Manufacturing of electronic components; Sales of power electronic components; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of hardware products; Retail of hardware products; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of ship automation, detection, and monitoring systems; Motor manufacturing; Sales of experimental analytical instruments; Sales of daily miscellaneous goods; Sales of mechanical parts and components; Sales of mechanical equipment; Electronic product sales; Sales of household appliances; Sales of plastic products; Sales of Class I medical devices; Sales of Class II medical devices; Retail of automotive spare parts; Retail of motorcycles and spare parts; Sales of communication equipment; Repair of communication equipment; General equipment repair; Specialized equipment repair; Electrical equipment repair; Instrument and meter repair; Industrial design services; Professional design services; Installation services for ordinary mechanical equipment; Software development. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Class III medical device operation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Three-Way Catalytic Converter, Miniature Fixed Bed, Fixed Bed Evaluation Device

TOP4
Jinan Hongzhong Experimental Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2012-11-02
Registered Capital3000K CNY

Jinan Hongzhong Experimental Equipment Co., Ltd., registered at 1523, Building K, Hengda City, No. 58 Gongye North Road, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Licheng District, Jinan City, with Zhao Changping as the legal representative. Its business scope includes the development, production, wholesale, and retail of experimental equipment and hydraulic and pneumatic equipment; Processing and sales of mechanical equipment; The technical development and services of computer software, as well as other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Three-Way Catalytic Converter, Hydraulic Blasting Test Bench, Hydrostatic Test

TOP5
Jiangxi Yuanyi Industrial Development Co., Ltd
Overall Score4.6 / 5
Est. Date2003-07-22
Registered Capital10000K CNY

Jiangxi Yuanyi Industrial Development Co., Ltd., with its registered address located in the North District of High tech Industrial Park, Pingxiang Economic Development Zone, Jiangxi Province, is registered with the Market Supervision and Administration Bureau of Pingxiang Economic and Technological Development Zone. The legal representative is Chen Jianming, and its business scope includes general projects such as manufacturing of environmental protection special equipment, manufacturing of special machinery for building material production, manufacturing of new building materials (excluding hazardous chemicals), manufacturing of building waterproofing membrane products, manufacturing of lightweight building materials, mold manufacturing, metal material manufacturing, manufacturing of graphite and carbon products, production of chemical products (excluding licensed chemical products), mineral processing, coal washing, research and development of mechanical equipment, research and development of biochemical product technology, maintenance of electronic and mechanical equipment (excluding special equipment), repair of special equipment, technical services, and technical expertise. Development Technical consultation, technical exchange, technology transfer, technology promotion, import and export of goods, sales of environmental protection special equipment, sales of building materials, sales of lightweight building materials, sales of building waterproofing membrane products, sales of molds, sales of mechanical equipment, sales of mining machinery, sales of new energy source raw equipment, sales of mechanical and electrical equipment, sales of chemical products (excluding licensed chemical products), sales of special chemical products (excluding hazardous chemicals), sales of metal based composite materials and ceramic based composite materials, sales of electrical accessories, import and export of technology, sales of coal and carbon products, sales of graphene materials, sales of graphite and carbon products (except for projects that require approval according to law, business activities are carried out independently according to law with a business license). Core products: Three-Way Catalytic Converter, Motorcycle Ternary Catalyst, Hydrogen Catalytic Packing

TOP6
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.5 / 5
Est. Date2024-02-29
Registered Capital3000K CNY

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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: Three-Way Catalytic Converter, Steel Products, Chemical Industry

TOP7
Yutong (Shanghai) New Materials Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2018-08-29
Registered Capital5000K CNY

Youtong (Shanghai) New Material Technology Co., Ltd., with its registered address at Room 1001, Floor 1, Building B, No. 555 Dongchuan Road, Minhang District, Shanghai (centralized registration place), its registration authority is Minhang District Market Supervision Administration, and its legal representative is Zhang Li. Its business scope includes technology development, technical services, technical consultation, technology transfer, thermal insulation materials, fireproof materials, environmental protection equipment, new energy materials, environmental protection materials, high temperature resistant materials, energy-saving materials, nano thermal insulation materials, aerogel thermal insulation materials, ceramic fiber materials, biodegradable fiber materials, heat sealing materials, thermal insulation and cold insulation materials, fire-resistant and fireproof materials, functional ceramic materials, noise insulation and sound insulation materials Sales of materials, professional construction of anti-corrosion and thermal insulation construction projects, import and export of goods and technologies, Branch business: production and processing of thermal insulation materials, fire-resistant and fireproof materials, nano thermal insulation materials, aerogel thermal insulation materials, and functional ceramic materials. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three-Way Catalytic Converter, Paint Category, Thermal Insulation Materials

TOP8
Shanghai Youfeng Alloy Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2014-05-29
Registered Capital500K CNY

Shanghai Youfeng Alloy Materials Co., Ltd., with its registered address at Room 109, 1st Floor, Building 4, Lane 388, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai, is registered with the Qingpu District Market Supervision and Administration Bureau. The legal representative is Yan Yu, and its business scope includes the sale of alloy materials, hardware and electrical equipment, instruments and meters, electronic components, electromechanical equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Three-Way Catalytic Converter, Master Alloy

TOP9
Jiapu Instrument (Suzhou) Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-09
Registered Capital10000K CNY

Jiapu Instrument (Suzhou) Co., Ltd., with its registered address at Building 12, No. 180 Zhujiawan Street, Suzhou City, registered with the Data Bureau of Gusu District, Suzhou City, and represented by Li Xiaofu as its legal representative. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: manufacturing of instruments and meters; Sales of instruments and meters; Instrument and meter repair; Software development; Software sales; Software outsourcing services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Sales of mechanical equipment; Mechanical equipment leasing; Manufacturing of experimental analytical instruments; Sales of experimental analytical instruments; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices (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: Three-Way Catalytic Converter, Coating Analysis Series, Environmental Testing Series

TOP10
Hebei Kunao Renewable Resources Recycling Co., Ltd
Overall Score4.4 / 5
Est. Date2020-06-04
Registered Capital3000K CNY

Hebei Kunao Renewable Resources Recycling Co., Ltd., with its registered address at Dongjiuguan Village North, Shaheqiao Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Hejian City. The legal representative is Fang Ziliang, and its business scope includes the recycling and processing of renewable resources (excluding projects that require approval from relevant departments such as solid waste, hazardous waste, and scrapped cars) for sale. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Three-Way Catalytic Converter, High Power Parking, Recycling Of Ternary Catalytic Converters

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Liboen Machinery Co., Ltd2011-01-07Three-Way Catalytic Converter, Plate Rolling Machine, Automatic Welding Equipment10000K CNYSupported
Qinghe County Runtao Rubber Products Factory2016-11-04Three-Way Catalytic Converter, , Injection Molded Part-Supported
Shanghai Baikal Technology Group Co., Ltd2019-11-25Three-Way Catalytic Converter, Miniature Fixed Bed, Fixed Bed Evaluation Device25000K CNYNot Supported
Jinan Hongzhong Experimental Equipment Co., Ltd2012-11-02Three-Way Catalytic Converter, Hydraulic Blasting Test Bench, Hydrostatic Test3000K CNYNot Supported
Jiangxi Yuanyi Industrial Development Co., Ltd2003-07-22Three-Way Catalytic Converter, Motorcycle Ternary Catalyst, Hydrogen Catalytic Packing10000K CNYNot Supported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Three-Way Catalytic Converter, Steel Products, Chemical Industry3000K CNYSupported
Yutong (Shanghai) New Materials Technology Co., Ltd2018-08-29Three-Way Catalytic Converter, Paint Category, Thermal Insulation Materials5000K CNYNot Supported
Shanghai Youfeng Alloy Materials Co., Ltd2014-05-29Three-Way Catalytic Converter, Master Alloy500K CNYSupported
Jiapu Instrument (Suzhou) Co., Ltd2020-12-09Three-Way Catalytic Converter, Coating Analysis Series, Environmental Testing Series10000K CNYNot Supported
Hebei Kunao Renewable Resources Recycling Co., Ltd2020-06-04Three-Way Catalytic Converter, High Power Parking, Recycling Of Ternary Catalytic Converters3000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of three-way catalytic converters, it is recommended to prioritize checking key technical parameters such as carrier type and precious metal content to ensure compatibility with engine emission standards.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises are usually able to adapt to the durability requirements of different scenarios of passenger or commercial vehicles.
  • In the application of diesel and gasoline vehicles, the air velocity ratio and ignition temperature of three-way catalytic converters need to be selectively screened based on the differences in exhaust gas composition.
  • During procurement, suppliers can be screened through industry platforms for statistical information, while also paying attention to whether they have practical application cases of high-grade products such as National VI or Euro VI.

Knowledge Base

Q

This article compares and analyzes the performance characteristics of different types of three-way catalysts, providing purchasing recommendations from three dimensions: purification efficiency, service life, and adaptability, to help users make reasonable choices based on actual needs.

Q

The exhaust purification device is an environmentally friendly device specifically designed to treat the exhaust of explosion-proof diesel engines used in mining. It can treat harmful gases such as CH and CO in the exhaust emissions of the engine. Especially in a closed environment, when the concentration of CO is too high, it can cause harm or even death to the human respiratory system. CO is a colorless and odorless gas produced by incomplete combustion of diesel fuel

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