Quick answer: the top-ranked catalytic converter brands in China on this list are ACTBLUE (Anhui), KAILONG (Jiangsu) and Shen Zhou Cui Hua Jing Hua Qi (Anhui). 4 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked catalytic converter brands
How this list is ranked- 01
ACTBLUE
艾可蓝ACTBLUE
- Catalytic converters
- Three Way Catalysts
Registered legal entity on file; email and phone published; operating since 2009.
View profile → - 02
KAILONG
凯龙KAILONG
- Catalytic converters
- Three Way Catalysts
Registered legal entity on file; email and phone published; operating since 2001.
View profile → - 03
Shen Zhou Cui Hua Jing Hua Qi
神舟催化净化器
- Catalytic converters
- Three Way Catalysts
Registered legal entity on file; email and phone published; operating since 2011.
View profile →
- 04
SINOCAT 中自催化SINOCAT
Registered as 中自科技股份有限公司 in 2005.
- Catalytic converters
- Three Way Catalysts
Why it ranks here: registered legal entity on file; email and phone published; operating since 2005.
International catalytic converter brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
BOSCH BOSCH博世汽车配件
Registered as 博世(中国)投资有限公司 in 1999.
- Catalytic converters
- Brake discs
- Fuel injectors
- Brake shoes
- Auto parts
- Engine coolants
Why it ranks here: registered legal entity on file; email and phone published; operating since 2005.
- INT
Cummins Cummins康明斯
Registered as 康明斯(中国)投资有限公司 in 1997.
- Catalytic converters
- Diesel engine
- Turbochargers
Why it ranks here: registered legal entity on file; phone published; operating since 1919.
- INT
WALKER WALKER华克
Registered as 天纳克(中国)有限公司 in 2002.
- Catalytic converters
Why it ranks here: registered legal entity on file; email and phone published; operating since 1907.
More Catalytic converters brands and companies
| Brand | Registered company | Website |
|---|---|---|
| faureciafaurecia佛吉亚 | 佛吉亚(中国)投资有限公司 | — |
| WEIFU威孚WEIFU | 无锡威孚高科技集团股份有限公司 | — |
| YIMA屹马YIMA | 保定市屹马汽车配件制造有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | ACTBLUE艾可蓝ACTBLUE | Anhui | 2009 | 安徽艾可蓝环保股份有限公司 |
| 02 | KAILONG凯龙KAILONG | Jiangsu | 2001 | 凯龙高科技股份有限公司 |
| 03 | Shen Zhou Cui Hua Jing Hua Qi神舟催化净化器 | Anhui | 2011 | 合肥神舟催化净化器股份有限公司 |
| 04 | SINOCAT中自催化SINOCAT | Sichuan | 2005 | 中自科技股份有限公司 |
Frequently asked questions
How many catalytic converters manufacturers and suppliers in China are listed here?
10 companies are listed for catalytic converters (三元催化器). 4 Chinese manufacturers have full profiles and are ranked; 3 international brands with China operations are listed separately.
Where are China's catalytic converters manufacturers located?
Among profiled companies: Anhui (2), Shanghai (2), Jiangsu (1), Sichuan (1), Beijing (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 7 have an official website and 6 publish an email address.