| KYOS CONCEPT LIMITED | Private company limited by shares | Live |
| KYOS CONCEPT HK LIMITED | Private company limited by shares | Live |
| KYOSEI INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| KYOSEI PRECISION TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| KYOSEI TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| KYOSHA (HK) COMPANY LIMITED | Private company limited by shares | Dissolved |
| KYOSHA HONG KONG COMPANY, LIMITED | Private company limited by shares | Live |
| KYOSHIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| KYOSHIUSHA, LIMITED | Private company limited by shares | Dissolved |
| KYOSHO JP LIMITED | | Live |
| Kyoshotei Company Limited | | Live |
| KYOSHY AUTOMOTIVE TRADING CO., LIMITED | Private company limited by shares | Live |
| Kyoso Pharmaceutical(Hongkong) Company LIMITED | | Live |