| TOURBILLON LIMITED | Private company limited by shares | Live |
| TOURBILLON GROUP LIMITED | Private company limited by shares | Live |
| Tourbillon Holdings Limited | Private company limited by shares | Live |
| TOURBILLON HONG KONG LIMITED | Private company limited by shares | Live |
| International Tourbillon Company Limited | Private company limited by shares | Live |
| Tourbillon International Group Limited | Private company limited by shares | Live |
| TOURBILLON TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Tourbillon Investment Limited | Private company limited by shares | Live |
| Tourbillon Marketing (Hong Kong) Limited | Private company limited by shares | Live |
| Tourbillon Trade Limited | Private company limited by shares | Live |
| TOURBILLON TRADING LIMITED | Private company limited by shares | Dissolved |
| Tourbillon Trading Limited | Private company limited by shares | Live |
| TOURBILLON TRAVEL LIMITED | Private company limited by shares | Live |