| KINGAIN COMPANY LIMITED | Private company limited by shares | Live |
| KINGAIN CORPORATION LIMITED | Private company limited by shares | Live |
| KINGAIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| KINGAIN HOLDINGS LIMITED | Private company limited by shares | Live |
| KINGAIN INDUSTRIES LIMITED | Private company limited by shares | Live |
| KINGAIN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KINGAIN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| KINGAIN TRADING LIMITED | Private company limited by shares | Live |