| Hidy Chan Consultancy Limited | Private company limited by shares | Live |
| HIDY ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| HIDY GARMENT LIMITED | Private company limited by shares | Live |
| H.K. HIDY FURNITURE LIMITED | Private company limited by shares | Dissolved |
| Hidy & I Graphic House Limited | | Live |
| HIDY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HIDY FASHION INT'L HOLDINGS (HK) LIMITED | Private company limited by shares | Live |
| HIDY INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIDY TRADING LIMITED | Private company limited by shares | Dissolved |
| Hi-dynamic (HK) Pro Audio System Co., Limited | Private company limited by shares | Live |