| WELKIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELKIN LIMITED | Private company limited by shares | Live |
| WELKIN CPA LIMITED | Private company limited by shares | Live |
| WELKIN BCB LIMITED | Private company limited by shares | Live |
| WELKIN BEAUTY COMPANY LIMITED | Private company limited by shares | Live |
| WELKIN ENTERPRISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| Welkin Enterprise Company Limited | Private company limited by shares | Live |
| WELKIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG WELKIN SCIENCE & TECHNOLOGY INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| WELKIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELKIN PARKING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELKIN SYSTEMS LIMITED | Private company limited by shares | Live |
| WELKIN TRANSPORT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELKINFORD LIMITED | Private company limited by shares | Dissolved |
| WELKING LIMITED | Private company limited by shares | Dissolved |
| Welkins Force Limited | Private company limited by shares | Live |
| WELKINTEC LIMITED | Private company limited by shares | Live Commenced dormancy on 06-Aug-2013 |
| WELKINTECH LIMITED | Private company limited by shares | Live |