| BIG EXTENSION LIMITED | Private company limited by shares | Dissolved |
| TINA PROFESSIONAL HAIRS EXTENSION & BEAUTY NAILS LIMITED | Private company limited by shares | Dissolved |
| Tina Professional Hairs Extension & Beauty Nails HK Limited | Private company limited by shares | Live |
| EASTERN EXTENSION LIMITED | Private company limited by shares | Dissolved |
| FAST EXTENSION PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| LONG EXTENSION INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POWER EXTENSION LIMITED | Private company limited by shares | Live |
| Extension Trade Company Limited | Private company limited by shares | Live |
| HONG KONG EXTENSION-HONG TRADING LIMITED | Private company limited by shares | Live |
| GEOCELLS EXTENSIONS LIMITED | Private company limited by shares | Live |
| ON POINT EXTENSIONS LIMITED | Private company limited by shares | Live |
| TRADE EXTENSIONS COMPANY LIMITED | Private company limited by shares | Dissolved |