| SOFTREES LIMITED | Private company limited by shares | Live |
| SOFTREG INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SOFTREPUBLIC LIMITED | Private company limited by shares | Dissolved |
| SOFTRIK SOLUTION LIMITED | Private company limited by shares | Live |
| SOFTROCK LIMITED | Company limited by guarantee | Live |
| SOFTRON LIMITED | Private company limited by shares | Dissolved |
| SOFTRON TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SOFTRONICS HK LIMITED | Private company limited by shares | Dissolved |
| Softronics Company Limited | Private company limited by shares | Dissolved |
| Softrument Technologies (Hong Kong) Co., Limited | Private company limited by shares | Dissolved |