| Company Name | Type | Status |
|---|---|---|
| HONGKONG KENZA BIOTECHNOLOGY INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| Kenzai Limited | Private company limited by shares | Live |
| ATAKA KENZAI HONG KONG LIMITED | Private company limited by shares | Dissolved |
| ITOCHU KENZAI CO., LIMITED | Private company limited by shares | Live |
| MORITA KENZAI LIMITED | Private company limited by shares | Dissolved |
| VINYTOP KENZAI CO., LIMITED | Private company limited by shares | Dissolved |
| KENZAR, LIMITED | Private company limited by shares | Live |