| TAI SUNG INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| COSMOS MACHINERY (HOLDINGS) LIMITED | Private company limited by shares | Live |
| COSMO ENGINEERING COMPANY, LIMITED | Private company limited by shares | Dissolved |
| LEE GARDEN HOUSE LIMITED | Private company limited by shares | Dissolved |
| KAI HUNG INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| PO FUNG LAU RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| LOONG CHEUNG RESTAURANT LIMITED | Private company limited by shares | Dissolved |
| KWAN ON INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| WING WAH LOONG INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| GENERAL KNITTING FACTORY LIMITED | Private company limited by shares | Live |
| SWIMEX (HONG KONG) LIMITED | Private company limited by shares | Dissolved |