| HK ISMILE CO., LIMITED | Private company limited by shares | Live |
| ISMILE COSMETICS LIMITED | Private company limited by shares | Live |
| iSmile Dental Care Limited | Private company limited by shares | Live |
| iSmile Design Limited | Private company limited by shares | Live |
| I-SMILE (HK) ELECTRONICS LIMITED | Private company limited by shares | Live |
| ISMILE (HK) LIMITED | Private company limited by shares | Live |
| i-Smile International Limited | | Live |
| Ismile Technology Co., Limited | Private company limited by shares | Live |
| SHENZHEN ISMILE TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |