| SUN RICHTOP LIMITED | Private company limited by shares | Live |
| RICHTOP ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| RICHTOP ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EVER RICHTOP LIMITED | Private company limited by shares | Dissolved |
| RICHTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHTOP INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHTOP ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| RICHTOP INVESTMENTS LIMITED | Private company limited by shares | Live |
| MEGA RICHTOP LIMITED | Private company limited by shares | Live |
| RICHTOP PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| RICHTOP SHIPPING LIMITED | Private company limited by shares | Dissolved |
| SMOOTH RICHTOP LIMITED | Private company limited by shares | Live |
| RICHTOP SUCCESS ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHTOWERS LIMITED | Private company limited by shares | Live |
| RICHTOWN FAR EAST LIMITED | Private company limited by shares | Dissolved |
| RICHTOWN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| RICHTOWN TRADING LIMITED | Private company limited by shares | Live |
| RICHTRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| RICHTRADE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHTRADE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RICHTRAIN REGISTRATION LIMITED | Private company limited by shares | Live |
| RICHTREE LIMITED | Private company limited by shares | Live |
| RICHTREND LIMITED | Private company limited by shares | Dissolved |
| RICHTREND ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RICHTRON LIMITED | Private company limited by shares | Dissolved |
| RICHTUNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK Richtune Group Co., Limited | | Live |
| RICHTUNE INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |