| Company Name | Type | Status |
|---|---|---|
| Cangzhou Desalination (HK) Limited | Private company limited by shares | Live |
| AQUALYNG-BEWG CHINA DESALINATION COMPANY LIMITED | Private company limited by shares | Live |
| China Desalination Investment Limited | Private company limited by shares | Dissolved |
| Kam Yuk Feng Desalination Limited | Private company limited by shares | Dissolved |
| San'an Desalination Limited | Private company limited by shares | Live |