| S.C.I.A HK LIMITED | Private company limited by shares | Dissolved |
| SCIA ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| SCIA Holding Limited | Private company limited by shares | Live |
| SCIA LE SUPERBE LIMITED | Private company limited by shares | Live |
| SCIANSAMINE INTERTRADE SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| HK Sciaps Instrument Co., Limited | | Live |
| SciArt Education Co., Limited | Private company limited by shares | Live |
| SCIART INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| Yiniao Sci-Art Share Limited | Private company limited by shares | Live |