| TOPSU INTERNATIONAL COSTUME LIMITED | Private company limited by shares | Dissolved |
| TOPSUM LIMITED | Private company limited by shares | Dissolved |
| TOPSUM ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| TOPSUN LIMITED | Private company limited by shares | Dissolved |
| TOPSUN LIMITED | Private company limited by shares | Dissolved |
| TOPSUN C & C LIMITED | Private company limited by shares | Dissolved |
| Topsun Company Limited | Private company limited by shares | Live |
| Shenzhen Topsun Optoelectronic Co., Limited | Private company limited by shares | Live |
| TOPSUNG TECHNOLOGY LIMITED | Private company limited by shares | Live |
| TOPSUNNY LIMITED | Private company limited by shares | Dissolved |
| TOPSUPPLY LIMITED | Private company limited by shares | Dissolved |
| Topsupply Trading Limited | Private company limited by shares | Live |
| TOPSUPREME CORPORATE SERVICES LIMITED | Private company limited by shares | Live |
| TOPSURE LIMITED | Private company limited by shares | Dissolved |