| ALTAIR LIMITED | Private company limited by shares | Dissolved |
| ALTAIR LIMITED | Private company limited by shares | Dissolved |
| Altair Aviation Company Limited | Private company limited by shares | Live |
| ALTAIR CAPITAL LIMITED | Private company limited by shares | Live |
| ALTAIR CAPITAL GP LIMITED | Private company limited by shares | Live |
| Altair Co., Limited | Private company limited by shares | Live |
| ALTAIR ADT INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HK ALTAIR INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| Altair Consulting Limited | | Live |
| Altair Energy Resources Limited | Private company limited by shares | Live |
| ALTAIR ENTERPRISE LIMITED | | Live |
| ALTAIR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ALTAIR EXPRESS LIMITED | Private company limited by shares | Dissolved |
| ALTAIR EYEGLASSES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Altair Footwear Company Limited | Private company limited by shares | Live |
| ALTAIR GLOBAL LIMITED | Private company limited by shares | Live |
| ALTAIR GROUP (HK) LIMITED | Private company limited by shares | Dissolved |
| Altair Capital Hong Kong Limited | | Live |
| Altair International Limited | Private company limited by shares | Dissolved |
| ALTAIR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ALTAIR INVESTMENT LIMITED | Private company limited by shares | Live |
| ALTAIR OVERSEAS TRADE LIMITED | Private company limited by shares | Live |
| ALTAIR PACK COMPANY LIMITED | Private company limited by shares | Live |
| ALTAIR SOFTWARE LIMITED | Private company limited by shares | Live |
| ALTAIR SOLUTIONS LIMITED | Private company limited by shares | Live |
| Altair Studios Limited | Private company limited by shares | Live |
| SURE ALTAIR LIMITED | Private company limited by shares | Dissolved |
| ALTAIR SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| ALTAIR TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Altair Trading Limited | | Live |
| ALTAIR PACK TRADING COMPANY LIMITED | Private company limited by shares | Live |
| Altair Venture Limited | | Live |
| ALTAIR WORLD LIMITED | Private company limited by shares | Live |
| ZheJiang Altair Capital Limited | | Live |