| DAYUAN SNM LIMITED | Private company limited by shares | Live |
| DAYUAN LIMITED | Private company limited by shares | Live |
| CHINA DAYUAN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Flourish Dayuan Limited | Private company limited by shares | Live |
| Zhejiang Dayuan Pumps Industrial Co., Limited | Private company limited by shares | Live |
| Zhejiang DaYuan Pumps Industry Co., Limited | Private company limited by shares | Live |
| DAYUAN TOBACCO LIMITED | Private company limited by shares | Dissolved |
| ZHEJIANG DAYUAN AUTO AIR CONDITIONING COMPANY LIMITED | Private company limited by shares | Live |
| DAYUCO LIMITED | Private company limited by shares | Live |
| DAYUE LIMITED | Private company limited by shares | Dissolved |
| DAYUE COMMODITY LIMITED | Private company limited by shares | Live |
| DAYUE TRADE LIMITED | Private company limited by shares | Live |
| Hong Kong DaYuFeng Trade Co., Limited | Private company limited by shares | Live |
| DAYUFOG INDUSTRY CO., LIMITED | | Live |
| JIAXING DAYUH MACHINERY CO., LIMITED | Private company limited by shares | Live |
| HK DAYUHAITANG TECHNOLOGY DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| DAYUHUAN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| DAYUKE PROPERTY (HONGKONG) INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| DAYUNG LIMITED | Private company limited by shares | Dissolved |
| HONGKONG DAYUNG OIL FIELD EQUIPMENT CO., LIMITED | Private company limited by shares | Dissolved |
| CHINA DAYUNHE CULTURE MEDIA GROUP CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Dayunhe Import And Export Group Limited | Private company limited by shares | Live |
| DAYUP LIMITED | Private company limited by shares | Live |
| Dayup Auto International Trade Co., Limited | | Live |
| DAYUP IP CO., LIMITED | Private company limited by shares | Live |
| Hong Kong Dayup Technology Co., Limited | Private company limited by shares | Live |
| DAYUP TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Dayup Trading Co., Limited | Private company limited by shares | Live |
| Dayup Electronics Co., Limited | Private company limited by shares | Live |
| DAY-UP DEVELOP (FOOD) LIMITED | | Live |
| HONGKONG DAY-UP CO., LIMITED | Private company limited by shares | Live |
| DAYUP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| KOREA JIAQU DAYUSE PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| DaYuShenZhou Biotechnology (Hong Kong) Limited | Private company limited by shares | Live |
| DAYUTAI (ASIA PACIFIC) GROUP LIMITED | Private company limited by shares | Live |
| DAYUTONGBAO HK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DAYUXING TRADING HK COMPANY LIMITED | Private company limited by shares | Live |
| DAYUXING TRADING LIMITED | Private company limited by shares | Live |
| Dayvalues Limited | | Live |
| DAYVERVE INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| DAYVI CATERING LIMITED | | Live |
| DAYVIEW LIMITED | Private company limited by shares | Dissolved |
| DAYVILLES COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYWAY LIMITED | Private company limited by shares | Dissolved |
| DAYWAY SHIPPING LIMITED | Private company limited by shares | Dissolved |
| DAYWEALTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYWELL COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYWELL LIMITED | Private company limited by shares | Live |
| DAYWELL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYWIDE INVESTMENT LIMITED | Private company limited by shares | Live |
| DAYWIN LIMITED | Private company limited by shares | Live |
| DAYWIN ASSETS CO., LIMITED | Private company limited by shares | Live |
| DAYWIN ASSETS INVESTMENT CO., LIMITED | Private company limited by shares | Dissolved |
| Changzhou DayWin Electric Vehicle Manufacturing (H.K.) Co., Limited | Private company limited by shares | Live |
| DAYWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| DAYWIN FLORA LIMITED | Private company limited by shares | Live |
| DAYWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYWIN INVESTMENT LIMITED | Private company limited by shares | Live |
| DAYWIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| DAYWIN TRADING LIMITED | Private company limited by shares | Live |
| DAYWISE COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYWISE LIMITED | Private company limited by shares | Live |
| DAYWISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DAYWISE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DAYWISE TRADING LIMITED | Private company limited by shares | Dissolved |
| DAYWON FINANCE LIMITED | Private company limited by shares | Live |
| DAY-WON HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| DAY-WON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DAYWOOD LIMITED | Private company limited by shares | Live |
| DAYWOOD LIMITED | Private company limited by shares | Live |
| DAYYANG SHIP ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| DAYYON LIMITED | Private company limited by shares | Live |
| OOPZEE DAYZEE MARKETING LIMITED | Private company limited by shares | Dissolved |