| HAPPYWIN TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| HAPPYWIN DEVELOPMENT LIMITED | Private company limited by shares | Live |
| HAPPYWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HAPPYWIN ENTERPRISE CO., LIMITED | Private company limited by shares | Live |
| HONGKONG HAPPYWIN INVESTMENT GROUP LIMITED | Private company limited by shares | Dissolved |
| HAPPYWIN INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| HAPPYWIN INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| HAPPYWIN TRADING LIMITED | Private company limited by shares | Dissolved |