Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 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, Jiapu Instrument (Suzhou) Co., Ltd, Ningjin Ruisheng Environmental Protection Technology Co., Ltd, Shanghai Baikal Technology Group Co., Ltd, Huakuang Design and Research Institute (Jining), Shanghai Fuding Technology Co., Ltd, Beijing Xinyuan Zhiqin Technology Development Co., Ltd, Shandong Meinuo Environmental Protection Engineering Co., Ltd, Huakuang Heavy Industry Co., Ltd, Shandong Huakuang High tech Development 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, Gas Storage Tank Production Equipment Production Line, Scr Production Equipment Production Line

Top 2
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Jiapu Instrument (Suzhou) Co., Ltd
Overall Score4.7 / 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

Top 3
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Ningjin Ruisheng Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-03-29
Registered Capital5000K CNY

Ningjin Ruisheng Environmental Protection Technology Co., Ltd. is registered in Yaojiakou Village, Zhangdazhuang Town, Ningjin County, Dezhou City, Shandong Province. The registration authority is the Ningjin County Market Supervision Administration, and the legal representative is Yao Xiangyang. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of new catalytic materials and additives; Manufacturing of automotive parts and accessories; Air pollution control; Manufacturing of specialized equipment for environmental protection; Research and development of new material technology; Manufacturing of ecological environment materials; Sales of ecological environment materials; Environmental consulting services; Energy storage technology services; Internet of Things technology services; Import and export of goods; Import and export agency. (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, Audi Series, Direct Sales From Manufacturers Of Ternary Catalytic Carriers

TOP4
Shanghai Baikal Technology Group Co., Ltd
Overall Score4.6 / 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, Micro Reactor, Explosion-Proof Series

TOP5
Huakuang Design and Research Institute (Jining)
Overall Score4.6 / 5
Est. Date2020-04-26
Registered Capital1000K CNY

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (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, Large-Scale Equipment, Road Machinery

TOP6
Shanghai Fuding Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2024-04-12
Registered Capital10000K CNY

Shanghai Fuding Technology Co., Ltd., registered at Room 103, 104, 1st Floor, Building 6, No. 258 Songmin Road, Songjiang District, Shanghai, with the registration authority of Songjiang District Market Supervision Administration and the legal representative of Lu Xiaofeng, operates in general projects including technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of experimental analytical instruments; Sales of specialized teaching instruments; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of hydraulic power machinery and components; Sales of instruments and meters; Sales of intelligent instruments and meters; Sales of electrical instruments and meters; Import and export of goods; Technology import and export; Sales of industrial automatic control system devices; Installation and maintenance of industrial robots; Sales of gas compression machinery; Wholesale of electronic components; Sales of power electronic components; Sales of generators and generator sets; Sales of distribution switch control equipment; Sales of mechanical equipment; Sales of refrigeration and air conditioning equipment; Sales of electrical equipment; Sales of intelligent robots; Sales of industrial robots; Sales of metal products; Retail of computer software, hardware, and auxiliary equipment; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Manufacturing of specialized teaching instruments; Manufacturing of experimental analytical instruments; Manufacturing of specialized equipment for semiconductor devices; Sales of specialized equipment for semiconductor devices. (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, Pilot Reactor, Desktop Reactor

TOP7
Beijing Xinyuan Zhiqin Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2008-04-03
Registered Capital8000K CNY

Beijing Xinyuan Zhiqin Technology Development Co., Ltd., with its registered address at 216, 2nd floor, Building 8, No. 9 Changxing East Street, Fangshan District, Beijing, registered with the Market Supervision and Administration Bureau of Fangshan District, Beijing. The legal representative is Wang Zhiguo, and its business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment leasing; Manufacturing of instruments and meters; Instrument and meter repair; Manufacturing of electronic specialized equipment; Installation services for ordinary mechanical equipment; Manufacturing of communication equipment; Sales of mechanical equipment; Sales of building materials; Sales of building decoration materials; Import and export agency; Sales of instruments and meters; Sales of new membrane materials; Sales of high-performance sealing materials; Manufacturing of new membrane materials; Sales of synthetic materials; Sales of ecological environment materials; Sales of wind farm related equipment; Sales of air transportation equipment; Sales of power electronic components; Sales of specialized equipment for geological exploration; Sales of new energy original equipment; Manufacturing of new energy prime mover equipment; Sales of power facilities and equipment; Sales of generators and generator sets; Recycling and cascading utilization of waste power batteries from new energy vehicles (excluding hazardous waste management); Sales of intelligent unmanned aerial vehicles; Battery sales; Import and export of goods; Technology import and export; Sales of geological exploration and seismic specialized instruments; Manufacturing of security equipment; Sales of security equipment; Manufacturing of specialized instruments and meters for environmental monitoring; Sales of specialized instruments and meters for environmental monitoring. (Except for projects that require approval according to law, business activities shall be conducted independently based on the business license in accordance with the law.) (Business activities prohibited or restricted by national and local industrial policies shall not be engaged in.). Core products: Three-Way Catalytic Converter, Ore Spectrometer, Alloy Rapid Analyzer

TOP8
Shandong Meinuo Environmental Protection Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2017-03-29
Registered Capital5000K CNY

Shandong Meinuo Environmental Protection Engineering Co., Ltd. is registered at 6577 Xinghua East Road, Mizhou Street, Zhucheng City, Weifang City, Shandong Province. The registration authority is Zhucheng Market Supervision Administration, and the legal representative is Huang Xiaoyu. Its business scope includes licensed projects such as construction projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General projects: Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Installation services for ordinary mechanical equipment; Sales of plastic products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of ecological environment materials; Water pollution control; Engineering management services; Environmental consulting services; Import and export of goods. (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, Inclined Tube Settler, Integrated Sewage Treatment Equipment

TOP9
Huakuang Heavy Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2019-05-31
Registered Capital50000K CNY

Huakuang Heavy Industry Co., Ltd., with its registered address at Workshop 1, South of West Yunmei Road, 105 National Road, Beicun, Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Wang Chen, and the business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of digital video surveillance systems; Sales of digital video surveillance systems; Security system monitoring service; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of security equipment; Sales of security equipment; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Production of labor protection equipment; Sales of labor protection equipment; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of construction machinery; Sales of construction machinery; Sales of railway transportation infrastructure equipment; Development of rail transit operation management system; Sales of rail transit engineering machinery and components; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of communication equipment; Sales of chemical products (excluding licensed chemical products); Sales of coal and its products; Design and construction services for security technology prevention systems; Information system integration services; Special operation personnel safety technical training; Electrical equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Intelligent control system integration; Technology import and export; Import and export of goods; Software development; Software sales; 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 based on the business license) Licensed project: Manufacturing of railway transportation infrastructure equipment. (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, Spraying Equipment, Chemical Industry

TOP10
Shandong Huakuang High tech Development Co., Ltd
Overall Score4.4 / 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, Rescue Category

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Changzhou Liboen Machinery Co., Ltd2011-01-07Three-Way Catalytic Converter, Gas Storage Tank Production Equipment Production Line, Scr Production Equipment Production Line10000K CNYSupported
Jiapu Instrument (Suzhou) Co., Ltd2020-12-09Three-Way Catalytic Converter, Coating Analysis Series, Environmental Testing Series10000K CNYNot Supported
Ningjin Ruisheng Environmental Protection Technology Co., Ltd2021-03-29Three-Way Catalytic Converter, Audi Series, Direct Sales From Manufacturers Of Ternary Catalytic Carriers5000K CNYSupported
Shanghai Baikal Technology Group Co., Ltd2019-11-25Three-Way Catalytic Converter, Micro Reactor, Explosion-Proof Series25000K CNYNot Supported
Huakuang Design and Research Institute (Jining)2020-04-26Three-Way Catalytic Converter, Large-Scale Equipment, Road Machinery1000K CNYSupported
Shanghai Fuding Technology Co., Ltd2024-04-12Three-Way Catalytic Converter, Pilot Reactor, Desktop Reactor10000K CNYNot Supported
Beijing Xinyuan Zhiqin Technology Development Co., Ltd2008-04-03Three-Way Catalytic Converter, Ore Spectrometer, Alloy Rapid Analyzer8000K CNYNot Supported
Shandong Meinuo Environmental Protection Engineering Co., Ltd2017-03-29Three-Way Catalytic Converter, Inclined Tube Settler, Integrated Sewage Treatment Equipment5000K CNYSupported
Huakuang Heavy Industry Co., Ltd2019-05-31Three-Way Catalytic Converter, Spraying Equipment, Chemical Industry50000K CNYSupported
Shandong Huakuang High tech Development Co., Ltd2024-02-29Three-Way Catalytic Converter, Steel Products, Rescue Category3000K CNYSupported

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