| EFIL YENK (USA) MEDICINE INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| YENKA TRADING LIMITED | Private company limited by shares | Dissolved |
| YENKEEN LIMITED | Private company limited by shares | Dissolved |
| YENKI INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| YENKI PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| YENKIE LIMITED | Private company limited by shares | Dissolved |
| YENKING LIMITED | Private company limited by shares | Live |
| YENKIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| YENKO LIMITED | Private company limited by shares | Dissolved |
| YENKONG ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YENKONG SEAFOOD LIMITED | Private company limited by shares | Dissolved |
| YENKOY LIMITED | Private company limited by shares | Dissolved |
| YENKU LIMITED | Private company limited by shares | Dissolved |
| YENKY LIMITED | Private company limited by shares | Dissolved |