| Company Name | Type | Status |
|---|---|---|
| CHONG KIN CONSTRUCTION ENGINNEERING LIMITED | Private company limited by shares | Dissolved |
| FRONTSEA SHIP ENGINNEERING (INT'L) LIMITED | Private company limited by shares | Live |
| Jiulong Enginneering Corperation Limited | Live | |
| Chi Ying Enginneering Company Limited | Private company limited by shares | Live |