| HOI HING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TAI KEE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| NELSON MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTOR ELECTRONIC MANUFACTURING CORP. LIMITED | Private company limited by shares | Dissolved |
| CHI MING INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| A. C. A. LIMITED | Private company limited by shares | Dissolved |
| GARLAND ENTERPRISES COMPANY, LIMITED | Private company limited by shares | Dissolved |
| MEI FUNG COMPANY LIMITED | Private company limited by shares | Dissolved |
| CHUNG SHING COMPANY, LIMITED | Private company limited by shares | Dissolved |