| Company Name | Type | Status |
|---|---|---|
| ROLAND & COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CHI YUEN INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| NOVA-TECH (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| LUNG KUEN INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |