| GSMA TRADING DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| GSMAR LIMITED | Private company limited by shares | Live |
| G-SMART COMPANY LIMITED | Private company limited by shares | Dissolved |
| G-Smart Limited | Private company limited by shares | Live |
| G-SMART INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| G-SMARTEK TRADE LIMITED | Private company limited by shares | Dissolved |
| G-Smatt Hong Kong Limited | Private company limited by shares | Live |
| GSMAX TECHNOLOGIES CO., LIMITED | Private company limited by shares | Live |
| GSMCITY (HK) LIMITED | Private company limited by shares | Dissolved |
| GSM-EUROPE LIMITED | Private company limited by shares | Dissolved |
| GSMFATHER CO., LIMITED | Private company limited by shares | Live |
| GSMHK LIMITED | Private company limited by shares | Live |
| GSM-HOSTING LIMITED | Private company limited by shares | Live |
| GSM-INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| GSMK Technology Limited | Private company limited by shares | Live |
| GSMM LIMITED | Private company limited by shares | Live |
| GSMMARKET LIMITED | Private company limited by shares | Live |
| GSMSOLAR HK LIMITED | Private company limited by shares | Live |
| MG GSMSOLUTIONS CO., LIMITED | Private company limited by shares | Live |
| GSM-SOURCES ELECTRONIC COMPANY LIMITED | Private company limited by shares | Live |
| HK GSMY BIOTECHNOLOGY LIMITED | Private company limited by shares | Live |