| Y.K. LIU & COMPANY LIMITED | Private company limited by shares | Live |
| Y.K. Accessories Limited | Private company limited by shares | Live |
| Y.K. CHAN COMPANY LIMITED | Private company limited by shares | Dissolved |
| Y.K. COMPOSITES COMPANY LIMITED | Private company limited by shares | Live |
| Y.K. CONSTRUCTION COMPANY LIMITED | Private company limited by shares | Dissolved |
| Y.K. FASHION LIMITED | Private company limited by shares | Dissolved |
| Y.K. INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| BAINAL Y.K. HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Y.K. KOKUSAI INFOMEESHON SENTAA NIKKAN KIKAKU LIMITED | Private company limited by shares | Live |
| Y.K. TRANSPORTATION CO. LIMITED | Private company limited by shares | Dissolved |
| VICTORY INVESTMENT (Y.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| YKAN MARKETING LIMITED | Private company limited by shares | Live |
| YKANG TRADE LIMITED | Private company limited by shares | Live |
| Ykang Trade Limited | | Live |
| Y.K.C. CO. LIMITED | Private company limited by shares | Live |
| Y.K.C. Engineering Limited | | Live |
| YKCC LIMITED | Private company limited by shares | Live |
| Y&Kei Limited | Private company limited by shares | Live |
| YKIE LIMITED | Private company limited by shares | Live |
| YKing Limited | Private company limited by shares | Live |
| YKK1 LIMITED | Private company limited by shares | Live |
| YKK1311 LIMITED | Private company limited by shares | Live |
| YKK2 LIMITED | Private company limited by shares | Live |
| YKK3 LIMITED | Private company limited by shares | Live |
| YKK4 LIMITED | Private company limited by shares | Live |
| YKKK 1 LIMITED | | Live |
| YKKK 2 LIMITED | | Live |
| YKKK 3 LIMITED | | Live |
| YKKK 4 LIMITED | | Live |
| YKKK 5 LIMITED | | Live |
| Ykone Asia Limited | Private company limited by shares | Live |
| YKSilverShop Limited | Private company limited by shares | Live |
| YKW1 LIMITED | | Live |
| YKW2 LIMITED | | Live |
| YKW3 LIMITED | | Live |
| YKW4 LIMITED | | Live |
| YKW5 LIMITED | | Live |
| YKW6 LIMITED | | Live |
| YKWD LIMITED | | Live |
| YKWITA LIMITED | Private company limited by shares | Live |
| SIU SUCCESS (Y.K.Y.) AND COMPANY LIMITED | Private company limited by shares | Live |
| YKYH Company Limited | Private company limited by shares | Live |