| 3GATTI LIMITED | Private company limited by shares | Live |
| 3G-Bau Group Limited | Private company limited by shares | Live |
| 3G.COM LIMITED | Private company limited by shares | Dissolved |
| 3GCOM ASIA LIMITED | Private company limited by shares | Dissolved |
| 3-GENIUSES LIMITED | Private company limited by shares | Live |
| Happy 3gether Limited | Private company limited by shares | Live |
| 3GIFT LIMITED | Private company limited by shares | Live |
| 3GOld INC LIMITED | Private company limited by shares | Live |
| 3good Industrial (HongKong) Co., Limited | Private company limited by shares | Live |
| GUANGZHOU 3GREAT TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| 3Great Technology Co., Limited | Private company limited by shares | Live |
| 3GSMGroupAsia Limited | Private company limited by shares | Dissolved |
| 3GSTB TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| 3G-SYSTEM LIMITED | Private company limited by shares | Live |
| 3GTV (HONG KONG) LIMITED | Private company limited by shares | Live |
| 3GUU Network Entertainment Co. Limited | Private company limited by shares | Dissolved |
| 3GVISIONS TECHNOLOGY LIMITED | Private company limited by shares | Live |