| HAPPY-SAFE HOLDING COMPANY LIMITED | Private company limited by shares | Dissolved |
| HAPPY-SELL E-COMMERCE COMPANY LIMITED | Private company limited by shares | Live |
| HAPPYSENSE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Happyshopping520 Limited | | Live |
| Happy-Silicon Capital (HK) Limited | Private company limited by shares | Live |
| HAPPY-SILICON ASSET MANAGEMENT HOLDING (HK) LIMITED | Private company limited by shares | Live |
| HAPPYSILICONE LIMITED | Private company limited by shares | Live |
| HAPPYSON LIMITED | Private company limited by shares | Live |
| HAPPYSOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| HAPPYSOURCE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| Happyspirit Company Limited | Private company limited by shares | Live |
| HAPPYSS TRADING LIMITED | Private company limited by shares | Live |
| HAPPYSTAR CO., LIMITED | Private company limited by shares | Live |
| HAPPYSTAR FURNITURE CO., LIMITED | Private company limited by shares | Live |
| QUANZHOU HAPPYSTAR TRADING LIMITED | Private company limited by shares | Live |
| HONGKONG HAPPYSUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| HAPPYSUN MODELS LIMITED | Private company limited by shares | Live |
| HAPPYSUNDAY COMPANY LIMITED | | Live |