| ROLF OIL LIMITED | Private company limited by shares | Live |
| ROLF-ALESTER ENTERPRISE HK LIMITED | Private company limited by shares | Live |
| ROLFE & NOLAN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| ROLFE TACK COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROLFF LIMITED | Private company limited by shares | Dissolved |
| ROLFINGHONGKONG LIMITED | Private company limited by shares | Live |
| Rolfit Limited | Private company limited by shares | Live |
| ROLFLEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| ROLFO HK LIMITED | Private company limited by shares | Live |
| ROLFORD LIMITED | Private company limited by shares | Dissolved |