| ASEC LIMITED | Private company limited by shares | Live |
| HK ASEC Holdings Limited | Private company limited by shares | Dissolved |
| ASEC Global (Hong Kong) Limited | Private company limited by shares | Live |
| ASEC (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| ASEC International Limited | Private company limited by shares | Dissolved |
| ASEC INTERNATIONAL (H.K.) LIMITED | Private company limited by shares | Live |
| ASEC SECRETARIAL LIMITED | Private company limited by shares | Live |
| ASECO LIMITED | Private company limited by shares | Live |