| Daystar Enterprises Co., Limited | Private company limited by shares | Live |
| DAYSTAR DIAMOND LIMITED | Private company limited by shares | Dissolved |
| DAYSTAR ELECTRIC (H.K.) LIMITED | Private company limited by shares | Live |
| Daystar Global Investment Limited | Private company limited by shares | Live |
| DAYSTAR GROUP LIMITED | Private company limited by shares | Live |
| DAYSTAR BUSINESS GROUP LIMITED | Private company limited by shares | Live |
| Daystar International Group Limited | Private company limited by shares | Dissolved |
| DAYSTAR INTERNATIONAL HONG KONG CO., LIMITED | Private company limited by shares | Live |
| DAYSTAR INDUSTRIAL LIMITED | Private company limited by shares | Live Commenced dormancy on 15-Jan-2016 |
| DAYSTAR INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| Daystar Investment Limited | | Live |
| DAYSTAR INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DAYSTAR METAL-TRADING LIMITED | Private company limited by shares | Dissolved |
| DAY-STAR LABEL PRINTING LIMITED | Private company limited by shares | Dissolved |
| DAYSTAR PRODUCTS LIMITED | Private company limited by shares | Live |
| DAYSTAR TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DAYSTAR ELECTRONIC TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DAYSTAR TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| WANGS DAYSTAR TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| DAYSTAR TRADING LIMITED | Private company limited by shares | Live |
| Dayster Limited | Private company limited by shares | Live |
| DAYSUM GROUP LIMITED | Private company limited by shares | Live |
| DAYSUM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| 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 |
| Jiangxi Daysure Medical Technology Company., Limited | Private company limited by shares | Live |
| Dayta AI Limited | Private company limited by shares | Live |
| GERMANY DAYTACH (CHINA) GROUP LIMITED | Private company limited by shares | Live |
| DAYTAUCHUNG LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Dec-2007 |
| DAYTECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYTECH HK LIMITED | Private company limited by shares | Live |
| DAYTEK LIMITED | Private company limited by shares | Live |
| DAYTEX LIMITED | Private company limited by shares | Live |
| Daytge Luxury Limited | | Live |
| DAYTHER COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYTIME COMPANY LIMITED | Private company limited by shares | Live |
| DAY-TO-DAY CATERING MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| DAYTON LIMITED | Private company limited by shares | Dissolved |
| DAYTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYTON BAY LIMITED | Private company limited by shares | Dissolved |
| DAYTON LIMITED | Private company limited by shares | Dissolved |
| DAYTONA COMPANY LIMITED | Private company limited by shares | Dissolved |
| DAYTONA LIMITED | Private company limited by shares | Dissolved |
| DAYTONA LIMITED | Private company limited by shares | Live |
| DAYTONA FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| DAYTONA INVESTMENTS LIMITED | Private company limited by shares | Live |
| DAYTONE LIMITED | Private company limited by shares | Dissolved |
| Daytone Inc Co., Limited | Private company limited by shares | Live |
| HONG KONG DAYTONE HOLDING LIMITED | Private company limited by shares | Live |
| DAYTONVEX LIMITED | Private company limited by shares | Dissolved |
| DAYTOP LIMITED | Private company limited by shares | Dissolved |
| DAYTOP LIMITED | Private company limited by shares | Dissolved |
| DAYTOP INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DAYTOP INVESTMENT LIMITED | Private company limited by shares | Live |
| DAYTOP (HK) SHOES LIMITED | Private company limited by shares | Dissolved |
| DAYTOP TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DAYTOP TRADING LIMITED | Private company limited by shares | Dissolved |
| DAYTOWN LIMITED | Private company limited by shares | Dissolved |
| HK DAYTRADE GROUP LIMITED | Private company limited by shares | Dissolved |
| Intelligent Day-Trader Association Limited | Private company limited by shares | Live |
| Daytrading Investment Limited | Private company limited by shares | Live |
| Daytrends Company Limited | Private company limited by shares | Live |
| Daytrippn Limited | Private company limited by shares | Live |
| DAYTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| DAYTRONICS HONG KONG LIMITED | Private company limited by shares | Live |
| DAYTUNE CAPITAL LIMITED | Private company limited by shares | Live |
| HK DAYU LIMITED | Private company limited by shares | Live |
| DAYU DC LIMITED | Private company limited by shares | Live |
| DAYU CROSS BORDER SUPPLY CHAIN LIMITED | Private company limited by shares | Live |
| DAYU BUSINESS & TRADE LIMITED | | Live |
| DAYU JEWELRY CO., LIMITED | Private company limited by shares | Live |
| DAYU ENTERTAINMENT HK LIMITED | Private company limited by shares | Live |
| DAYU GROUP LIMITED | Private company limited by shares | Live |
| DAYU IHERB LIMITED | Private company limited by shares | Live |
| DAYU INVESTMENT LIMITED | Private company limited by shares | Live |
| DAYU HK INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| DAYU TRADE LIMITED | Private company limited by shares | Live |
| DAYU TRADING LIMITED | Private company limited by shares | Live |
| 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 |