| C-STAR COMPANY LIMITED | Private company limited by shares | Dissolved |
| CSTAR HK LIMITED | Private company limited by shares | Live |
| CSTAR CO., LIMITED | Private company limited by shares | Live |
| CSTAR HI-TECH CO., LIMITED | Private company limited by shares | Dissolved |
| ShenZhen C-Star Co., Limited | Private company limited by shares | Live |
| C-STAR SHIPPING CO., LIMITED | Private company limited by shares | Dissolved |
| C-STAR HOLDING LIMITED | Private company limited by shares | Live |
| C-STAR INDUSTRIAL LIMITED | Private company limited by shares | Live |
| C-STAR DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CSTAR POWER TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Cstar Trading Limited | | Live |
| C-STARR INDUSTRIAL (HK) LIMITED | Private company limited by shares | Dissolved |
| C-stars Technology Limited | | Live |
| Hong Kong CStarvision Industrial Co., Limited | Private company limited by shares | Live |