| MSI-A Storage Limited | | Live |
| MSI-B Storage Limited | | Live |
| MSIC Limited | Private company limited by shares | Live |
| MSIC Hong Kong Limited | Private company limited by shares | Live |
| MSI-C Storage Limited | | Live |
| MSICS Limited | | Live |
| SHENZHEN M-SIGHT TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| MSIHK Company Limited | Private company limited by shares | Dissolved |
| MSIJIE LIMITED | | Live |
| GER M.SIKIDUN PIANO LIMITED | Private company limited by shares | Live |
| MSIMPEXP Limited | Private company limited by shares | Live |
| MSINO INTERNATIONAL TRADE COMPANY LIMITED | Private company limited by shares | Live |
| MS-INTER Asia HD Limited | Private company limited by shares | Live |
| M-SIPs Limited | Private company limited by shares | Live |
| MSIT Company Limited | Private company limited by shares | Dissolved |
| MSITU CAFE COMPANY LIMITED | Private company limited by shares | Live |