| SINNER 47 LIMITED | Private company limited by shares | Dissolved |
| SINNET CLOUD HK LIMITED | Private company limited by shares | Live |
| SINNET GLOBAL TRADING LIMITED | Private company limited by shares | Live |
| Sinnet International Limited | Private company limited by shares | Live |
| SINNET INVESTMENTS LIMITED | Private company limited by shares | Live |
| SINNET OVERSEAS TRADING PVT LIMITED | Private company limited by shares | Live |
| SINNEX LIMITED | Private company limited by shares | Live |
| SINNEX INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| SINNEX INVESTMENT LIMITED | Private company limited by shares | Live |