| G-TEC LIMITED | Private company limited by shares | Dissolved |
| GTEC COMPANY LIMITED | Private company limited by shares | Dissolved |
| GTEC HK LIMITED | Private company limited by shares | Live |
| G.TEC Company Limited | Private company limited by shares | Live |
| G-TEC DIAGNOSTICS LIMITED | Private company limited by shares | Live |
| G-TEC PRECISION COMPANY LIMITED | Private company limited by shares | Live |
| GTECH LIMITED | Private company limited by shares | Dissolved |
| GTechFin Hong Kong Limited | Private company limited by shares | Live |
| GTECHNIQ LIMITED | Private company limited by shares | Live |
| G-TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |
| GTECHNOLOGY LIMITED | Private company limited by shares | Live |
| G-Technology Company Limited | Private company limited by shares | Live |
| GTECHS ASIA LIMITED | Private company limited by shares | Dissolved |
| GTECO ELECTRIC TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |