| SUCCESS ASIA GROUP LIMITED | Private company limited by shares | Live |
| CROWN ASIA GROUP LIMITED | Private company limited by shares | Live |
| LEISURE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| MASS POWER ENGINEERING LIMITED | Private company limited by shares | Live |
| TELECOM ENGINEERING LIMITED | Private company limited by shares | Live |
| ASIA ALLIANCE ENGINEERING LIMITED | Private company limited by shares | Live |
| GREAT PROFIT ENGINEERING LIMITED | Private company limited by shares | Live |
| HONG KONG ZHICHENG IMPORT AND EXPORT LIMITED | Private company limited by shares | Dissolved |