Quick answer: the top-ranked wastewater treatment brands in China on this list are ORIGINwater (Beijing), BEWG (Beijing) and CSD (Beijing). 5 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked wastewater treatment brands
How this list is ranked- 01
ORIGINwater
碧水源ORIGINwater
- Wastewater Treatment
- Environmental protection equipment
- Ultrafiltration Equipment
Registered legal entity on file; phone published; operating since 2001.
View profile → - 02
BEWG
北控水务BEWG
- Wastewater Treatment
Registered legal entity on file; email and phone published.
View profile → - 03
CSD
中持水务CSD
- Wastewater Treatment
Registered legal entity on file; email and phone published; operating since 2009.
View profile →
- 04
Shou Chuang Huan Bao 首创环保
Registered as 北京首创生态环保集团股份有限公司 in 1999.
- Wastewater Treatment
Why it ranks here: registered legal entity on file; email and phone published; operating since 1999.
- 05
Yue Hai Shui Wu 粤海水务
Registered as 广东粤海水务股份有限公司 in 2011.
- Wastewater Treatment
Why it ranks here: registered legal entity on file; email and phone published; operating since 1963.
International wastewater treatment brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
VEOLIA VEOLIA威立雅
Registered as 威立雅(中国)环境服务有限公司 in 2003.
- Wastewater Treatment
- Electrodialysis equipment
- Ultraviolet sterilizers
- Ultrafiltration Equipment
- Nanofiltration membranes
- Aquaculture Equipment
Why it ranks here: registered legal entity on file; phone published; operating since 1853.
More Wastewater Treatment brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Chuang Ye Huan Bao创业环保 | 天津创业环保集团股份有限公司 | tjcep.com | 022-23930000 |
| suezsuez苏伊士 | 苏伊士环境科技(北京)有限公司 | suez-asia.com | 010-59577000 |
| Zhong Huan Shui Wu中环水务 | 中环保水务投资有限公司 | cecgw.com | 010-59254288 |
| Guang Da Shui Wu光大水务 | 中国光大环境(集团)有限公司 | — | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | ORIGINwater碧水源ORIGINwater | Beijing | 2001 | 北京碧水源科技股份有限公司 |
| 02 | BEWG北控水务BEWG | Beijing | — | 北京控股集团有限公司 |
| 03 | CSD中持水务CSD | Beijing | 2009 | 中持水务股份有限公司 |
| 04 | Shou Chuang Huan Bao首创环保 | Beijing | 1999 | 北京首创生态环保集团股份有限公司 |
| 05 | Yue Hai Shui Wu粤海水务 | Guangdong | 1963 | 广东粤海水务股份有限公司 |
Frequently asked questions
How many wastewater treatment manufacturers and suppliers in China are listed here?
10 companies are listed for wastewater treatment (污水处理). 5 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's wastewater treatment manufacturers located?
Among profiled companies: Beijing (4), Guangdong (1), Shanghai (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 4 publish an email address.