| DAYDAY RED LIMITED | Private company limited by shares | Live |
| DAYDAYCHARGE LIMITED | Private company limited by shares | Live |
| DAYDAYGAME LIMITED | Private company limited by shares | Live |
| DAYDAYGOMALL LIMITED | Private company limited by shares | Live |
| daydayhappy technology HK Limited | | Live |
| Daydayorder.com Limited | Private company limited by shares | Dissolved |
| DAYDAYRED NETWORKS LIMITED | Private company limited by shares | Dissolved |
| DayDayScan Company Limited | Private company limited by shares | Live |
| DayDayTech Limited | | Live |
| DAYDAYTOP TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| DayDayYum Limited | | Live |