| ASTAR INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| 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 |
| ASTB Co., Limited | Private company limited by shares | Live |
| ASTBE LIMITED | Private company limited by shares | Live |
| ASTBE LOVE LIMITED | Private company limited by shares | Dissolved |
| ASTBIA LIMITED | Private company limited by shares | Live |
| ASTC CO., LIMITED | Private company limited by shares | Live |
| ASTC GROUP LIMITED | | Live |
| ASIA SKY TELCOM (A.S.T.C) COMPANY LIMITED | Private company limited by shares | Live |
| ASTEC LIMITED | Private company limited by shares | Dissolved |
| Astec Limited | | Live |
| ASTEC AGENCIES LIMITED | Private company limited by shares | Live |
| Astec Solutions Limited | | Live |
| ASTECH. LIMITED | Private company limited by shares | Dissolved |
| ASTECK LIMITED | Private company limited by shares | Live |
| ASTECO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ASTED INVESTMENT LIMITED | Private company limited by shares | Live |
| A-STEEL BUILDING MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Asteel International Trade Company Limited | Private company limited by shares | Dissolved |
| ASTEEM LIMITED | Private company limited by shares | Live |
| ASTEEM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ASTEK SUPPLY CHAIN LIMITED | Private company limited by shares | Dissolved |
| Dashwood Astel Limited | Private company limited by shares | Dissolved |
| PROGRESSIVE ASTEL LIMITED | Private company limited by shares | Dissolved |
| ASTEL TRADING LIMITED | Private company limited by shares | Live |
| ASTEL WATERPROOFING LIMITED | Private company limited by shares | Dissolved |
| Astele Company Limited | Private company limited by shares | Live |
| ASTELIAN LIMITED | Private company limited by shares | Live |
| ASTELL LIMITED | Private company limited by shares | Live |
| ASTELLAS LIMITED | Private company limited by shares | Dissolved |
| ASTELLICA LIMITED | Private company limited by shares | Live |
| ASTEMIS LIMITED | Private company limited by shares | Live |
| ASTEN SERVICES LIMITED | Private company limited by shares | Dissolved |
| Astenberg Limited | Private company limited by shares | Live |
| ASTEO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Asteps Limited | Private company limited by shares | Live |
| ASTEQ LIMITED | Private company limited by shares | Live |
| ASTER LIMITED | Private company limited by shares | Dissolved |
| ASTER HIN LIMITED | Private company limited by shares | Dissolved |
| ASTER MOD (H. K.) LIMITED | Private company limited by shares | Dissolved |
| ASTER LIMITED | Private company limited by shares | Live |
| ASTER SKY LIMITED | Private company limited by shares | Live |
| AE ASTER LIMITED | Private company limited by shares | Live |
| Aster HS Limited | Private company limited by shares | Live |
| ASTER ASIA LIMITED | Private company limited by shares | Dissolved |
| ASTER ASSET HOLDING LIMITED | Private company limited by shares | Live |
| ART ASTER AIR CONDITIONING AND SYSTEM COMPANY LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Sep-2009 |
| Aster Consultancy Company Limited | Private company limited by shares | Live |
| ASTER ENTERPRISES LIMITED | Private company limited by shares | Live |
| ASTER FREIGHT COMPANY LIMITED | Private company limited by shares | Live |
| ASTER FURNITURE LIMITED | Private company limited by shares | Live |
| Aster Garden Limited | Private company limited by shares | Live |
| ASTER GRAPHICS COMPANY LIMITED | Private company limited by shares | Live |
| HSIN CHONG ASTER MACAU LIMITED | Private company limited by shares | Live |
| Aster Investment Limited | Private company limited by shares | Dissolved |