| WELCA LIMITED | Private company limited by shares | Dissolved |
| WELCAIN LIMITED | Private company limited by shares | Dissolved |
| Welcame Resource Co., Limited | Private company limited by shares | Live |
| WELCARE LIMITED | Private company limited by shares | Dissolved |
| WELCARE LIMITED | Private company limited by shares | Live |
| WELCARE ASIA LIMITED | Private company limited by shares | Live |
| WELCARE TRADING CO., LIMITED | | Live |
| Triumph & Welcare Management Consulting Co. , Limited | Private company limited by shares | Dissolved |
| Welcare Health Limited | Private company limited by shares | Live |
| WELCARE TECHNOLOGY (HONG KONG) LIMITED | Private company limited by shares | Live |
| WELCARE INDUSTRIES (H.K.), CO., LIMITED | Private company limited by shares | Live |
| WELCARE INT'L GROUP LIMITED | Private company limited by shares | Live |
| WELCARE MEDICAL LIMITED | Private company limited by shares | Live |
| WELCAS LIMITED | Private company limited by shares | Live |
| WELCAST LIMITED | Private company limited by shares | Live |