| HIDELTA LIMITED | Private company limited by shares | Live |
| LANTING HIDENOBU LLC LIMITED | Private company limited by shares | Dissolved |
| HIDE-N-SEEK LIMITED | Private company limited by shares | Dissolved |
| Hideousjar Limited | Private company limited by shares | Live |
| A Hideout Co. Limited | Private company limited by shares | Live |
| HIDEOUT INVESTMENT LIMITED | Private company limited by shares | Live |
| NORWAY HIDERSUN FERTILIZER LIMITED | Private company limited by shares | Live |
| HIDERY COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIDESIGN ASIAN PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Hidester Limited | Private company limited by shares | Live |
| HI-DEVICE COMPANY LIMITED | Private company limited by shares | Live |
| HIDI TRADING CO., LIMITED | Private company limited by shares | Live |
| HIDIA TRADE LIMITED | Private company limited by shares | Live |
| HIDIC LIMITED | Private company limited by shares | Dissolved |
| HI-DIGIT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HI-DIGIT RESOURCES LIMITED | Private company limited by shares | Dissolved |
| HI-DIGIT SURPLUS LIMITED | Private company limited by shares | Dissolved |
| HI-DIGIT TURNOVER LIMITED | Private company limited by shares | Dissolved |
| HI-DIGITAL CO., LIMITED | Private company limited by shares | Live |
| HIDIGITAL INDUSTRIAL LIMITED | Private company limited by shares | Live |
| HI-DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HIDLED ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| HIDO LIMITED | Private company limited by shares | Dissolved |
| HIDO FURNITURE COMPANY LIMITED | Private company limited by shares | Live |
| Hidoba Research Limited | Private company limited by shares | Live |
| HIDOME INVESTMENTS LIMITED | Private company limited by shares | Live |
| HIDON LIMITED | Private company limited by shares | Dissolved |
| Hidong Limited | | Live |
| Qingdao Hidoon Protection Technology Limited | Private company limited by shares | Live |
| HIDORI ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HIDOSY INT'L (HK) CO., LIMITED | Private company limited by shares | Live |
| HIDOT LIMITED | Private company limited by shares | Dissolved |
| Hi-Dream Trading Limited | Private company limited by shares | Live |
| Hidrill Manufacturing Co., Limited | Private company limited by shares | Live |
| HIDROSTAL ASIA LIMITED | Private company limited by shares | Live |
| HIDWAY HK LIMITED | Private company limited by shares | Live |
| 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 |