| SOTECT DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| SOTECT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Soteecom Limited | Private company limited by shares | Live |
| HK SOTEEN FINERY CO., LIMITED | Private company limited by shares | Live |
| SOTELLO COMPANY LIMITED | Private company limited by shares | Dissolved |
| SOTELO LIMITED | Private company limited by shares | Dissolved |
| Soten Limited | Private company limited by shares | Live |
| SOTENG CNC TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| GLOBAL SOTEQ GROUP CO., LIMITED | Private company limited by shares | Live |
| Soter Biopharmaceuticals Limited | Private company limited by shares | Live |
| Soter Software Limited | Private company limited by shares | Live |
| Soter Technology Limited | | Live |
| Soteri Technology Limited | | Live |
| SOTERIA AI LIMITED | Private company limited by shares | Live |
| Soteria Limited | Private company limited by shares | Live |
| Soteria Innovation Company Limited | | Live |
| Soteria HSE Solutions Limited | Private company limited by shares | Live |
| Soteria Technology Limited | | Live |
| Soteria Trades Limited | Private company limited by shares | Live |
| Soteria-Supplies Limited | Private company limited by shares | Live |
| SOTERNABEER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOTEX ELECTRONIC LIMITED | Private company limited by shares | Dissolved |
| SOTEX TEXTILES COMPANY LIMITED | Private company limited by shares | Dissolved |