| RETEK LIMITED | Private company limited by shares | Dissolved |
| Retek National Trading Co., Limited | Private company limited by shares | Live |
| RE-TEK (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RETEK TECHNOLOGY (H.K.) LIMITED | Private company limited by shares | Dissolved |
| HONGKONG RETEK ART DIFFUSION LIMITED | Private company limited by shares | Live |
| Retek Industrial Limited | Private company limited by shares | Live |
| RETEK INTERNATIONAL (HONGKONG) LIMITED | Private company limited by shares | Live |
| RETEK MOTION CO., LIMITED | Private company limited by shares | Live |
| RETEK TECHNOLOGY LIMITED | Private company limited by shares | Live |