| EUTECH COMPANY LIMITED | Private company limited by shares | Live |
| EUTECH ASSOCIATES CO. LIMITED | Private company limited by shares | Live |
| EUTECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| EUTECH ELECTRICAL & MACHINERY EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| EUTECH MACHINERY EQUIPMENT COMPANY LIMITED | Private company limited by shares | Live |
| HONGKONG KAY EUTECH INT'L LIMITED | Private company limited by shares | Live |
| EU-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| EUTECH MICROELECTRONIC LIMITED | Private company limited by shares | Live |