| SOURCEFUL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Sourceful Limited | Private company limited by shares | Live |
| Foshan Sourceful Electric Co., Limited | Private company limited by shares | Live |
| Sourceful Enterprise Limited | Private company limited by shares | Live |
| SOURCEFUL GROUP LIMITED | Private company limited by shares | Live |
| SOURCEFUL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Hui Kam Sourceful International Limited | Private company limited by shares | Live |
| SOURCEFUL INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOURCEFUL TRADING LIMITED | Private company limited by shares | Live |
| Sourceful Rich Trading Limited | Private company limited by shares | Dissolved |