| KISO INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Germany Kisoao Limited | Private company limited by shares | Live |
| Kisoforce Limited | Private company limited by shares | Live |
| KISOFS LIMITED | Private company limited by shares | Live |
| Kisoki Inc. Limited | Private company limited by shares | Live |
| KISOMAC LIMITED | Private company limited by shares | Live |
| KISON LIMITED | Private company limited by shares | Dissolved |
| KISON LIMITED | Private company limited by shares | Dissolved |
| KISON (HONG KONG) TRADING LIMITED | Private company limited by shares | Live |
| KISON MEDICAL AND ELECTRONIC INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Kison Technology Limited | Private company limited by shares | Live |
| KISON TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HK KISON INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| KISONIC AUDIO MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| KISOO LIMITED | Private company limited by shares | Dissolved |