| ASTAR INVESTMENT LIMITED | Private company limited by shares | Live |
| Astar Kids Limited | Private company limited by shares | Live |
| A-STAR CREATIVE LEARNING LIMITED | Private company limited by shares | Live |
| ASTAR LEATHER GOODS COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTAR LIGHT OPTO CO., LIMITED | Private company limited by shares | Dissolved |
| HK ASTAR LIGHTING LIMITED | Private company limited by shares | Live |
| SHENZHEN A-STAR LIGHTING LIMITED | Private company limited by shares | Live |
| Hunan Astar New Materials Co., Limited | Private company limited by shares | Live |
| A-STAR MEDIA LIMITED | Private company limited by shares | Live |
| A-STAR MICRO ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| A-STAR OPTICS COMPANY LIMITED | Private company limited by shares | Live |
| ASTAR ORTHODONTICS CO., LIMITED | Private company limited by shares | Dissolved |
| A-Star Overseas Education Limited | Private company limited by shares | Live |
| ASTAR PACIFIC ENGG. LIMITED | Private company limited by shares | Live |
| A-Star Business Partners Limited | | Live |
| ASTAR PETROTECH LIMITED | Private company limited by shares | Live |
| ASTAR PRECISION COMPANY LIMITED | Private company limited by shares | Live |
| A-Star Science And Technology Limited | Private company limited by shares | Live |
| A-STAR CONSULTING SERVICES LIMITED | Private company limited by shares | Live |
| A-STAR TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Astar Electronic Technology Co., Limited | Private company limited by shares | Live |
| ASTAR TECHNOLOGY HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Astar HK Technology Solutions Limited | | Live |
| ASTAR STEVIA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ASTAR TRADE LIMITED | Private company limited by shares | Live |
| ASTAR TRADING LIMITED | Private company limited by shares | Live |
| AStar Tutors Limited | Private company limited by shares | Live |
| ASTAR UNITED LIMITED | Private company limited by shares | Live |
| ASTARA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ASTARA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ASTAREA LIMITED | Private company limited by shares | Live |
| Astarea Estates Limited | Private company limited by shares | Live |
| ASTARHB INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Astaria Garden Limited | Private company limited by shares | Live |
| ASTARO LIMITED | Private company limited by shares | Dissolved |
| Astarpharm Limited | Private company limited by shares | Live |
| A-STARS ADVISORS LIMITED | Private company limited by shares | Live |
| ASTARS CO., LIMITED | Private company limited by shares | Live |
| A-Stars Universal Company Limited | Private company limited by shares | Live |
| ASTARTASTE (PARIS) LIMITED | Private company limited by shares | Live |
| ASTARTE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ASTASIA TRADING CO., LIMITED | Private company limited by shares | Live |
| Asta.SKY Limited | Private company limited by shares | Dissolved |
| ASTAT LIMITED | Private company limited by shares | Live |
| ASTAVIEW LIMITED | Private company limited by shares | Dissolved |
| ASTAWARE LIMITED | | Live |