| KEYWIN COMPANY, LIMITED | Private company limited by shares | Dissolved |
| KEYWIN LIMITED | Private company limited by shares | Dissolved |
| KEYWIN LIMITED | Private company limited by shares | Live |
| KEYWIN INC LIMITED | Private company limited by shares | Live |
| KEYWIN LIMITED | Private company limited by shares | Live |
| KEYWIN ENTERPRISE LIMITED | Private company limited by shares | Live |
| KEYWIN FURNITURE LIMITED | Private company limited by shares | Live |
| KEYWIN INCORPORATION LIMITED | Private company limited by shares | Live |
| KEYWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| KEYWIN INVESTMENT LIMITED | Private company limited by shares | Live |
| KEYWIN PRODUCTS LIMITED | Private company limited by shares | Live |
| KEYWIN TRADING LIMITED | Private company limited by shares | Live |
| KEYWING LIMITED | Private company limited by shares | Dissolved |
| KEYWINNERS LIMITED | Private company limited by shares | Live |
| Keywinning Limited | | Live |
| KEYWINS VALVE CO., LIMITED | Private company limited by shares | Dissolved |