| GRANDTEC LIMITED | Private company limited by shares | Dissolved |
| GRANDTEC LIMITED | Private company limited by shares | Live |
| GRANDTEC ADVANCED LIMITED | Private company limited by shares | Live |
| GRANDTEC ENTERPRISE (ASIA) LIMITED | Private company limited by shares | Live |
| Grandtec Industry Co., Limited | Private company limited by shares | Live |
| Grandtec Construction Limited | Private company limited by shares | Live |
| GRANDTEC ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| GRANDTEC (HONG KONG) LIMITED | Private company limited by shares | Live |
| GRANDTEC INDUSTRIAL (HONG KONG) LIMITED | Private company limited by shares | Live |
| GRANDTEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Grand-Tec Investment Limited | Private company limited by shares | Live |
| GRANDTECH LIMITED | Private company limited by shares | Dissolved |
| GRANDTECH LIMITED | Private company limited by shares | Dissolved |
| GRANDTECH LIMITED | Private company limited by shares | Live |
| GRANDTECH BIO LIMITED | Private company limited by shares | Live |
| GrandTech.Central Asia Co., Limited | Private company limited by shares | Live |
| GRANDTECHNIC LIMITED | Private company limited by shares | Dissolved |
| GRANDTECK LIMITED | Private company limited by shares | Dissolved |