| Company Name | Type | Status |
|---|---|---|
| BUMPER COMPANY LIMITED | Private company limited by shares | Dissolved |
| SUN BUMPER ( H K ) LIMITED | Private company limited by shares | Dissolved |
| BUMPER LIMITED | Private company limited by shares | Live |
| B4 Bumper Limited | Private company limited by shares | Dissolved |
| H & O BUMPER LIMITED | Private company limited by shares | Live |
| WISDOM BUMPER COMPANY LIMITED | Private company limited by shares | Live |