| HIDA LIMITED | Private company limited by shares | Live |
| Ningbo Berzon Hida Trading Co., Limited | Private company limited by shares | Live |
| HI-DA MARINE TECHNOLOGY SERVICE (HK) CO., LIMITED | Private company limited by shares | Live |
| HIDA TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| ZHUHAI HIDA TRADE CO., LIMITED | Private company limited by shares | Dissolved |
| Showa Hida Denki (Hong Kong) Company Limited | Private company limited by shares | Live |
| Hida Electronics Co., Limited | Private company limited by shares | Live |
| HIDA ENERGY CO., LIMITED | Private company limited by shares | Live |
| HIDA GIFTS CO., LIMITED | Private company limited by shares | Live |
| HIDA TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| HIDA HOLDING LIMITED | Private company limited by shares | Live |
| HIDA (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONGKONG HIDA KING TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HIDA (HONGKONG) COMMERCE AND TRADE CO., LIMITED | Private company limited by shares | Live |
| SHOWA HIDA INTERNATIONAL (H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| SHOWA HIDA MOULDING(H.K.) CO., LIMITED | Private company limited by shares | Dissolved |
| Hidaca Limited | Private company limited by shares | Live |
| HIDAI INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HIDAJAT INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| HIDAKA COMPANY LIMITED | Private company limited by shares | Dissolved |
| HIDAKA E-TRADE (HONG KONG) COMPANY LIMITED | Private company limited by shares | Dissolved |
| Hidaka Trading Limited | Private company limited by shares | Dissolved |
| HIDALGO LIMITED | Private company limited by shares | Dissolved |
| Hidalgo HK Limited | Private company limited by shares | Live |
| Hidalgo Metals Enterprise Limited | Private company limited by shares | Live |
| HIDAS LIMITED | Private company limited by shares | Dissolved |
| HI-DAY GROUP LIMITED | Private company limited by shares | Live |
| HI-DAY (HONG KONG) HOLDINGS LIMITED | Private company limited by shares | Live |
| HIDAYA GLOBAL COMPANY LIMITED | | Live |
| HIDAYAT LIMITED | Private company limited by shares | Live |