| JAST COMPANY LIMITED | Private company limited by shares | Live |
| JAST ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| JAST Compliance Limited | Private company limited by shares | Live |
| A JAST GLOBAL CO., LIMITED | Private company limited by shares | Live |
| JAST Talent Limited | Private company limited by shares | Live |
| JASTAR HOLDING LIMITED | Private company limited by shares | Live |
| JASTER CONSULTANCY LIMITED | Private company limited by shares | Live |
| JASTER CREATIVE LIMITED | Private company limited by shares | Dissolved |
| JASTER (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| JASTER TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| Jasther Concepts Limited | Private company limited by shares | Dissolved |
| VIP Jastip Limited | | Live |
| JASTON LIMITED | Private company limited by shares | Dissolved |
| JASTONE IMPORT AND EXPORT LIMITED | Private company limited by shares | Live |
| JASTRAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JASTRON ENTERPRISE LIMITED | Private company limited by shares | Live |