| RKAN TRADING LIMITED | Private company limited by shares | Live |
| RKBN Co. Limited | | Live |
| R.K.E TRADING CO., LIMITED | Private company limited by shares | Live |
| RKHK CONSULTING LIMITED | Private company limited by shares | Live |
| RKIL SECRETARIAL LIMITED | Private company limited by shares | Live |
| RKINC COMPANY LIMITED | Private company limited by shares | Live |
| RKKW COMPANY LIMITED | Private company limited by shares | Live |
| R.K.L. SHIPPING & TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| RKLO TRADING LIMITED | | Live |
| RKMIX INTERNATIONAL GROUP CO., LIMITED | Private company limited by shares | Live |
| RKPI LIMITED | Private company limited by shares | Live |
| RKSA Industrial Co., Limited | Private company limited by shares | Live |
| R.K.T. INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| R.K.W. Enterprise Limited | Private company limited by shares | Dissolved |
| Rkylin Hongkong Investment Holding Limited | Private company limited by shares | Live |
| Rkylin Hongkong Trading Limited | Private company limited by shares | Live |