| VAST.C INT'L DEVELOPMENT LIMITED | Private company limited by shares | Live |
| VASTCHIP LIMITED | | Live |
| HK VASTCLOUD INVESTMENT MANAGEMENT CO., LIMITED | Private company limited by shares | Dissolved |
| VASTCN COMPANY LIMITED | Private company limited by shares | Live |
| VASTCO LIMITED | Private company limited by shares | Live |
| Vastcom Technology (Hong Kong) Limited | Private company limited by shares | Live |
| VASTCOME LIMITED | Private company limited by shares | Live |
| VastCorp Limited | Private company limited by shares | Live |
| Vastcpa Corporate Service Limited | Private company limited by shares | Live |
| VASTCROWN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |