| MegaStar Employment Agency Limited | | Live |
| MEGASTAR (BIO-TECHNOLOGIES) CO. LIMITED | Private company limited by shares | Dissolved |
| Megastar Circle Limited | | Live |
| MEGASTAR MINERALS CO., LIMITED | Private company limited by shares | Live |
| Megastar DW Engineering Limited | | Live |
| MEGASTAR ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR FINANCE LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR HOLDING LIMITED | Private company limited by shares | Live |
| MEGASTAR HONG KONG LIMITED | Private company limited by shares | Live |
| MEGASTAR INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR ASSETS MANAGEMENT LIMITED | Private company limited by shares | Live |
| HK MEGA-STAR HEALTH MANAGEMENT LIMITED | Private company limited by shares | Live |
| MEGASTAR PARKING LIMITED | Private company limited by shares | Live |
| MEGA-STAR PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR TRADING LIMITED | Private company limited by shares | Live |
| MEGASTAR TRAVEL LIMITED | Private company limited by shares | Live |
| MEGASTAR UNIVERSAL LIMITED | Private company limited by shares | Dissolved |
| MEGASTAR YACHT (HONG KONG) LIMITED | Private company limited by shares | Live |