| DaYi Limited | Private company limited by shares | Live |
| China Dayichuancheng of State Medical Research Institute Limited | Private company limited by shares | Live |
| DAYIHONG TRADE LIMITED | Private company limited by shares | Live |
| DAYIMART LIMITED | Private company limited by shares | Live |
| DAYIN ASIA INVESTMENT LIMITED | Private company limited by shares | Live |
| Shanghai Dayin Beverage Limited | | Live |
| DAYIN TRADING LIMITED | Private company limited by shares | Live |
| DAYIN XISHENG CO LIMITED | | Live |
| Daying Co Limited | | Live |
| CHINA DAYING INVESTMENT GROUP CO., LIMITED | Private company limited by shares | Live |
| Daying Pharmacy Limited | | Live |
| DAYING Trade LIMITED | Private company limited by shares | Live |
| SHENZHEN DAYINGCHE FINERY LIMITED | Private company limited by shares | Dissolved |
| Hong Kong DayInno Trade Co., Limited | | Live |
| Dayipepsa Limited | | Live |
| HK DAYITONG TRADE LIMITED | Private company limited by shares | Live |
| DAYIU INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| HK DAYIZONG HOLDING LIMITED | Private company limited by shares | Dissolved |