| Company Name | Type | Status |
|---|---|---|
| J.K.N JEWELRY CO., LIMITED | Private company limited by shares | Live |
| JKNDC Limited | Live | |
| JKNG TRADING CO., LIMITED | Live | |
| JKNO (HONG KONG) INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| JKNPBEKO LIMITED | Private company limited by shares | Live |