| WELLSTONE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLSTRONG LIMITED | Private company limited by shares | Dissolved |
| WELLSTRONG LIMITED | Private company limited by shares | Dissolved |
| WELLSUCCESS ENTERPRISE LIMITED | Private company limited by shares | Live |
| WELLSUIT LIMITED | Private company limited by shares | Live |
| WELLSUN LIMITED | Private company limited by shares | Dissolved |
| WELLSUN INC LIMITED | Private company limited by shares | Live |
| WELLSUN CAPITAL LIMITED | Private company limited by shares | Live |
| Wellsun Electric Limited | Private company limited by shares | Live |
| WELLSUN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WELLSUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELLSUN INVESTMENT LIMITED | Private company limited by shares | Live |
| WELLSUN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Wellsun Power Limited | | Live |
| WELLSUNG LIMITED | Private company limited by shares | Live |
| WELLSUNG GROUP (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| WELL-SUPERB LIMITED | Private company limited by shares | Dissolved |
| WELLSUPPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLSURF ONLINE LIMITED | Private company limited by shares | Dissolved |
| WELLSWOOD INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELLSYN CONSULTANT COMPANY LIMITED | Private company limited by shares | Live |
| WELLSYSTEM ALUMINIUM LIMITED | Private company limited by shares | Dissolved |