| G.C.G. KOO CONSULTANCY LIMITED | Private company limited by shares | Live |
| STANDARD TECHNICAL SERVICE LIMITED | Private company limited by shares | Dissolved |
| STANDARD TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| STANDARD TECHNICAL RESEARCH AND DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| STANDARD TECHNICAL DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SUNTRONIC INNOVATOR LIMITED | Private company limited by shares | Dissolved |
| CHUI INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| CHING TAI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HUA LUCK FASHION FACTORY LIMITED | Private company limited by shares | Dissolved |
| CIURLEO ASIA LIMITED | Private company limited by shares | Dissolved |
| CLOTHING CONNECTION INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |