| TOPCIG HK LIMITED | Private company limited by shares | Live |
| TOPCITI LIMITED | Private company limited by shares | Live |
| TOPCITI INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TOPCITI INVESTMENT LIMITED | Private company limited by shares | Live |
| Topcity Corporate Limited | Private company limited by shares | Dissolved |
| TOPCITY GROUP LIMITED | Private company limited by shares | Live |
| TOPCITY INVESTMENT LIMITED | Private company limited by shares | Live |
| TOPCITY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| TOPCITY REALTY LIMITED | Private company limited by shares | Dissolved |