| TO-SHI HK COMPANY LIMITED | Private company limited by shares | Dissolved |
| Toshiaki Investment (Hong Kong) Limited | Private company limited by shares | Live |
| JAPAN TOSHIBA (HK) INTERNATIONAL INVESTMENT HOLDING LIMITED | Private company limited by shares | Dissolved |
| HK TOSHIHITO INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| TOSHIKI GROUP LIMITED | Private company limited by shares | Live |
| Toshiki Holding Limited | Private company limited by shares | Dissolved |
| TOSHIMA (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| TOSHIMI TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| TOSHIN CO. LIMITED | Private company limited by shares | Dissolved |
| TOSHIN AKARI HK CO., LIMITED | Private company limited by shares | Live |
| TOSHIN DENKO (HONGKONG) CO., LIMITED | Private company limited by shares | Dissolved |
| TOSHIN PRECISION ELECTRONIC FACTORY LIMITED | Private company limited by shares | Dissolved |
| TOSHIN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| TOSHIN ENGINEERING (HK) LIMITED | Private company limited by shares | Live |
| TOSHIN FINE MACHANICS (HK) LIMITED | Private company limited by shares | Dissolved |
| HK TOSHIN GROUP CO., LIMITED | Private company limited by shares | Live |
| HONG KONG TOSHIN SEA FOODS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOSHIN HONG KONG LIMITED | Private company limited by shares | Live |
| TOSHIN TECHNOLOGY HONG KONG LIMITED | Private company limited by shares | Live |
| TOSHIN (HONGKONG) IMPORT & EXPORT CO., LIMITED | | Live |
| TOSHIN METALWORKS CO. LIMITED | Private company limited by shares | Dissolved |
| TOSHIN OPTRONICS CORPORATION LIMITED | Private company limited by shares | Live |
| TOSHIN SEA-LAND PRODUCTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOSHIN INTERNATIONAL SCHOOL LIMITED | Private company limited by shares | Dissolved |
| TOSHIN TEXTILES (H.K.) COMPANY LIMITED | Private company limited by shares | Dissolved |
| TOSHIN INTERNATIONAL TRADING H.K. LIMITED | Private company limited by shares | Live |
| TOSHIN WATCH PROGRESS CO., LIMITED | Private company limited by shares | Dissolved |
| TOSHIN WATCH PROGRESS CO., LIMITED | Private company limited by shares | Live |
| TOSHINCON ELECTRONICS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| TOSHINDA INDUSTRY CO., LIMITED | Private company limited by shares | Dissolved |
| FOSHAN TOSHINE CO., LIMITED | | Live |
| TOSHING COMPANY LIMITED | Private company limited by shares | Live |
| TOSHIO HOLDINGS (HK) LIMITED | Private company limited by shares | Live |
| TOSHIO General Trading HK Limited | Private company limited by shares | Live |
| YAMADA TOSHIO SHOTEN LIMITED | Private company limited by shares | Dissolved |
| Toshiteru Poly (Hong Kong) co., Limited | Private company limited by shares | Live |
| TOSHIYUKI LIMITED | Private company limited by shares | Dissolved |