| ADAS LIMITED | Private company limited by shares | Live |
| ADAS ASIA LIMITED | Private company limited by shares | Dissolved |
| ADAS LEADER SYSTEMS LIMITED | Private company limited by shares | Live |
| ADA'S PARKING LIMITED | Private company limited by shares | Live |
| Adas Trade Co Limited | Private company limited by shares | Live |
| ADASIA LIMITED | Private company limited by shares | Dissolved |
| ADASIE LIMITED | Private company limited by shares | Live |
| ADASION (HK) TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ADASION FLEXO PLATE MAKING (HK) CO., LIMITED | Private company limited by shares | Live |
| ADASON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Adassa Entertainment Limited | Private company limited by shares | Live |
| ADASTRA LIMITED | Private company limited by shares | Dissolved |
| Adastra Limited | Private company limited by shares | Live |
| Adastra Limited | | Live |
| Adastra Capital Limited | | Live |
| ADASTRA HERITAGE LIMITED | Private company limited by shares | Live |
| ADASTRA PACIFIC LIMITED | Private company limited by shares | Live |