| Company Name | Type | Status |
|---|---|---|
| TK-SAN GROUP LIMITED | Private company limited by shares | Live |
| TKSD Limited | Live | |
| TKshop USA Limited | Live | |
| T.K.S.S. LIMITED | Company limited by guarantee | Live |
| TKSSHO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| HK TKSZT HEALTH MANAGEMENT LIMITED | Live |