| UNIONSTAR CHEMICALS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR GIFTS & PREMIUMS LIMITED | Private company limited by shares | Live |
| Unionstar Trade (H.K.) Co., Limited | Private company limited by shares | Live |
| Hongkong Unionstar Industrial Limited | Private company limited by shares | Live |
| UNIONSTAR INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| UNIONSTAR INTERNATIONAL HOLDING LIMITED | Private company limited by shares | Dissolved |
| UNIONSTAR GIFT MANUFACTURE LIMITED | Private company limited by shares | Live |
| UNION-STARS TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNION-STARS TRADING CO. LIMITED | Private company limited by shares | Dissolved |