| HOP SHI INVESTMENT COMPANY, LIMITED | Private company limited by shares | Live |
| SIK SHI INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| HING SHUN INVESTMENT COMPANY, LIMITED | Private company limited by shares | Dissolved |
| CATHAY CITY INVESTMENTS LIMITED | Private company limited by shares | Live |
| HUNG KEI ENTERPRISE COMPANY LIMITED | Private company limited by shares | Live |
| TEFEL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ON SHEK ENTERPRISES, LIMITED | Private company limited by shares | Live |