| Company Name | Type | Status |
|---|---|---|
| KOKEN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| KOKEN MEDIC HONG KONG CO., LIMITED | Private company limited by shares | Dissolved |
| KOKEN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Koken Trading (HK) Limited | Private company limited by shares | Live |
| KOKENSHA COMPANY LIMITED | Private company limited by shares | Dissolved |
| KOKENT REALTY LIMITED | Private company limited by shares | Dissolved |