Quick answer: the top-ranked valve positioner brands in China on this list are Chuan Yi Gu Fen (Chongqing), Maxonic (Guangdong) and Shang Zi Yi (Shanghai). 3 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked valve positioner brands
How this list is ranked- 01
Chuan Yi Gu Fen
川仪股份
- Valve positioners
- Electromagnetic flow meters
- Vortex flow meters
Registered legal entity on file; email and phone published; operating since 1965.
View profile → - 02
Maxonic
万讯Maxonic
- Valve positioners
- Vortex flow meters
- Level measurement instruments
Registered legal entity on file; email and phone published; operating since 1994.
View profile → - 03
Shang Zi Yi
上自仪
- Valve positioners
- Actuators
- Vacuum pressure gauges
Registered legal entity on file; email and phone published; operating since 1925.
View profile →
International valve positioner brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
ABB ABB
Registered as ABB(中国)有限公司 in 1995.
- Valve positioners
- Liquid level gauges
- Electromagnetic flow meters
- Vortex flow meters
- Actuators
- Palletizing machines
Why it ranks here: registered legal entity on file; email and phone published; operating since 1988.
- INT
SAMSON SAMSON萨姆森
Registered as 萨姆森控制设备(中国)有限公司 in 1998.
- Valve positioners
- Control valves
- Imported valves
- Ceramic valves
Why it ranks here: registered legal entity on file; email and phone published; operating since 1907.
- INT
SIEMENS SIEMENS西门子
Registered as 西门子(中国)有限公司 in 1994.
- Valve positioners
- Liquid level gauges
- Ultrasonic flow meters
- Electromagnetic flow meters
- Vortex flow meters
- Actuators
Why it ranks here: registered legal entity on file; email and phone published; operating since 1847.
- INT
FISHER FISHER费希尔
Registered as 艾默生电气(中国)投资有限公司 in 1993.
- Valve positioners
- Gas pressure regulators
- Control valves
- Imported valves
Why it ranks here: registered legal entity on file; phone published; operating since 2014.
- INT
FLOWSERVE FLOWSERVE福斯
Registered as 福斯(上海)流体设备有限公司 in 2001.
- Valve positioners
- Mechanical seals
- Control valves
- Imported valves
- Plug valves
- Motorized valves
Why it ranks here: registered legal entity on file; phone published.
- INT
azbil azbil阿自倍尔
Registered as 阿自倍尔自控工程(上海)有限公司 in 1994.
- Valve positioners
Why it ranks here: registered legal entity on file; email and phone published; operating since 1906.
More Valve positioners brands and companies
| Brand | Registered company | Website |
|---|---|---|
| rotorkrotork | 罗托克阀门控制技术(上海)有限公司 | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | Chuan Yi Gu Fen川仪股份 | Chongqing | 1965 | 重庆川仪自动化股份有限公司 |
| 02 | Maxonic万讯Maxonic | Guangdong | 1994 | 深圳万讯自控股份有限公司 |
| 03 | Shang Zi Yi上自仪 | Shanghai | 1925 | 上海自动化仪表有限公司 |
Frequently asked questions
How many valve positioners manufacturers and suppliers in China are listed here?
10 companies are listed for valve positioners (阀门定位器). 3 Chinese manufacturers have full profiles and are ranked; 6 international brands with China operations are listed separately.
Where are China's valve positioners manufacturers located?
Among profiled companies: Shanghai (4), Beijing (3), Chongqing (1), Guangdong (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, 9 have an official website and 7 publish an email address.