| LUNG TAIN (BROTHERS) COMPANY LIMITED | Private company limited by shares | Live |
| B & L SYSTEM SUPPLY LIMITED | Private company limited by shares | Dissolved |
| KINGTON COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| DEVELOPMENT ENTERPRISES GROUP (H.K.) LIMITED | Private company limited by shares | Live |
| HANG WO MARINE PRODUCTS INTERNATIONAL TRADING (H.K.) LIMITED | Private company limited by shares | Dissolved |
| SANG HA (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| PN HOLDINGS LIMITED | Private company limited by shares | Dissolved |