| Cynthia Ma Limited | Private company limited by shares | Live |
| CAESAR CYNTHIA LIMITED | Private company limited by shares | Live |
| CYNTHIA CO., LIMITED | Private company limited by shares | Live |
| CYNTHIA ENTERPRISES CO., LIMITED | Private company limited by shares | Dissolved |
| Cynthia Trade Co., Limited | | Live |
| CYNTHIA GROUP COMPANY LIMITED | Private company limited by shares | Live |
| GUANGZHOU CYNTHIA GROUP LIMITED | Private company limited by shares | Dissolved |
| CYNTHIA MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| Cynthia Sylam Limited | | Live |
| CYNTHIA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CYNTHIA & XIAO LIMITED | Private company limited by shares | Live |
| CYNTHIA'S INN LIMITED | Private company limited by shares | Live |