| WELLCA LIMITED | Private company limited by shares | Live |
| WELLCA ENTERPRISES LIMITED | Private company limited by shares | Live |
| WELLCAIN LIMITED | Private company limited by shares | Dissolved |
| WELLCALL LIMITED | Private company limited by shares | Dissolved |
| WELLCALL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WELLCAM CO., LIMITED | Private company limited by shares | Live |
| Wellcam R&D Co., Limited | Private company limited by shares | Live |
| HK WELLCAM TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WELLCAN COMPANY LIMITED | Private company limited by shares | Live |
| WELLCAN (HONGKONG) CORPORATION LIMITED | Private company limited by shares | Live |
| WELLCAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONG KONG WELLCAN TRADING LIMITED | Private company limited by shares | Live |
| WELLCAN PLASTIC MANUFACTORY LIMITED | Private company limited by shares | Dissolved |
| WELLCAN TECHNOLOGY & TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELLCAP LIMITED | Private company limited by shares | Live |
| Wellcare Limited | Private company limited by shares | Dissolved |
| Wellcare Limited | Private company limited by shares | Live |
| CF WellCare Angels Limited | | Live |
| OKOTHEK WELLCARE CO., LIMITED | Private company limited by shares | Live |
| Wellcare Group Limited | Private company limited by shares | Live |
| WellCare Health Center Limited | Private company limited by shares | Live |
| Wellcare & Wellchoice Trading Limited | | Live |
| WELLCAREMED ENTERPRISE LIMITED | Private company limited by shares | Live |