| DAYSUN HK LIMITED | Private company limited by shares | Live |
| Daysun Technology Holdings (Hong Kong) Co., Limited | Private company limited by shares | Live |
| DAYSUN ENTERPRISES COMPANY LIMITED | Private company limited by shares | Live |
| DAYSUN GROUP (HONG KONG) LIMITED | Private company limited by shares | Live |
| DAYSUN HOUSEWARE LIMITED | Private company limited by shares | Live |
| DAYSUN INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| DAYSUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| NEW DAYSUN INVESTMENT LIMITED | Private company limited by shares | Live |
| DAY-SUN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYSUN SATU LIMITED | Private company limited by shares | Live |
| HK DAYSUN TRADING LIMITED | Private company limited by shares | Live |
| Yangzhou Daysun New Energy Limited | Private company limited by shares | Live |