| PRO CURVE LIMITED | Private company limited by shares | Live |
| Elliptic Curve Limited | Private company limited by shares | Live |
| ITALY CHANGE CURVE FASHION LIMITED | Private company limited by shares | Dissolved |
| Learning Curve Limited | Private company limited by shares | Dissolved |
| Learning Curve HK Limited -The- | Private company limited by shares | Live |
| LEARNING CURVE SOLUTIONS LIMITED | Private company limited by shares | Live |
| Super Curve Limited | Private company limited by shares | Dissolved |
| CurveMax Hong Kong Limited | Private company limited by shares | Live |
| CURVET (ASIA) LIMITED | Private company limited by shares | Dissolved |
| Curvet International Limited | Private company limited by shares | Dissolved |
| CURVET INDUSTRIAL PRODUCT DESIGN CO., LIMITED | Private company limited by shares | Dissolved |