| VASTEAM CONSTRUCTION LIMITED | Private company limited by shares | Live |
| VASTEARN LIMITED | Private company limited by shares | Dissolved |
| VASTEARN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| VASTEARN HOLDINGS LIMITED | Private company limited by shares | Live |
| VASTEARN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| VASTEASY (HONG KONG) LIMITED | Private company limited by shares | Live |
| VASTEC CO. LIMITED | Private company limited by shares | Live |
| VASTECH LIMITED | Private company limited by shares | Live |
| VASTECH ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| VASTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| VASTECH (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| VASTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| VASTECH INSTRUMENTS LIMITED | Private company limited by shares | Dissolved |
| VASTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| VASTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| VASTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| VASTEK LIMITED | Private company limited by shares | Dissolved |
| VASTELL LIMITED | Private company limited by shares | Dissolved |
| VASTEN CORPORATION LIMITED | Private company limited by shares | Dissolved |
| VASTEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Vasten Lighting Co., Limited | Private company limited by shares | Live |
| Vaster Company Limited | Private company limited by shares | Live |
| VASTERN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| VASTERN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| VASTESTUDIO LIMITED | Private company limited by shares | Live |