| HIGHTOP COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP TOOL CO., LIMITED | Private company limited by shares | Live |
| HIGHTOP ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEW HIGHTOP ENTERPRISES LIMITED | Private company limited by shares | Live |
| HK HIGH-TOP HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP GROUP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HK HIGHTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP METAL LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP OVERSEAS LIMITED | Private company limited by shares | Live |
| HIGHTOP PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP ELECTRONICS TRADING LIMITED | Private company limited by shares | Dissolved |
| HIGHTOP OCEAN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |