| D.T. CENTURY COMPANY LIMITED | Private company limited by shares | Live |
| D.T. HK ROUGH DIAMOND TRADING LIMITED | Private company limited by shares | Live |
| D.T. FREETEX LIMITED | Private company limited by shares | Dissolved |
| D.T. Global Lighting Co. Limited | Private company limited by shares | Live |
| D.T. INDUSTRIAL HONG KONG COMPANY LIMITED | Private company limited by shares | Dissolved |
| D.T. RESOURCE LIMITED | Private company limited by shares | Live |
| D.T. RESOURCES LIMITED | Private company limited by shares | Live |
| D.T. SHIPPING LIMITED | Private company limited by shares | Dissolved |
| DT12 Limited | Private company limited by shares | Dissolved |
| DT4IR & Strategy Company Limited | Private company limited by shares | Live |
| EUASIA D.T.A. HONG KONG LIMITED | Private company limited by shares | Live |
| Dtaii Tech Limited | Private company limited by shares | Live |
| DTAM LIMITED | Private company limited by shares | Live |
| DTBAC HK LIMITED | Private company limited by shares | Live |
| SV DTBN LIMITED | Private company limited by shares | Live |
| BEII (DTC) LIMITED | Private company limited by shares | Dissolved |
| CORPORATE FINANCE (D.T.C.) LIMITED | Private company limited by shares | Live |
| D.T.C. INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DTCC COMPANY LIMITED | Private company limited by shares | Live |
| DTChome Technology Limited | | Live |
| DTCM CONSULTING LIMITED | Private company limited by shares | Live |
| DTCM ASSET MANAGEMENT (HK) LIMITED | Private company limited by shares | Live |
| DTCM GLOBAL MANAGEMENT LIMITED | Private company limited by shares | Live |
| DTCPay HK Limited | | Live |
| DTCPay Limited | | Live |
| DTCPay Credit Limited | | Live |
| DTCPay Trust Limited | | Live |
| DTCPV LIMITED | Private company limited by shares | Dissolved |
| DTDP Limited | Private company limited by shares | Live |
| DTDS LIMITED | Private company limited by shares | Live |
| SMART-CORE DTDS LIMITED | Private company limited by shares | Live |
| D-TEC MANAGEMENT (HK) LIMITED | Private company limited by shares | Dissolved |
| DTEC CASA INTERNATIONAL LIMITED | Private company limited by shares | Live |
| D-Tec International Trading Co., Limited | Private company limited by shares | Live |
| D-TEC SOLUTIONS CO. LIMITED | Private company limited by shares | Live |
| D-Tech Limited | Private company limited by shares | Live |
| D-TECH CIRCUIT CO., LIMITED | Private company limited by shares | Live |
| D-TECH INTERNATIONAL CORPORATION LIMITED | Private company limited by shares | Live |
| DTECH Electronic Limited | Private company limited by shares | Live |
| D-TECH HONGKONG ELECTRONICS LIMITED | Private company limited by shares | Live |
| D-TECH ENGINEERING CO. LIMITED | Private company limited by shares | Dissolved |
| D-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DTECH ENVIRONMENTAL AND ENGINEERING CO. LIMITED | Private company limited by shares | Live |
| DTECH ENVIRONMENTAL LIMITED | Private company limited by shares | Live |
| DTECH INTERNATIONAL GROUP LIMITED | Private company limited by shares | Live |
| DTECH (H.K.) LIMITED | Private company limited by shares | Live |
| DTECH AUDIO (HONG KONG) COMPANY LIMITED | Private company limited by shares | Live |
| D-TECH INNOVATIONS LIMITED | Private company limited by shares | Dissolved |
| D-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| HK JIMMY DTECH CO., LIMITED | | Live |
| Dtech Solution Limited | Private company limited by shares | Live |
| D-tech Technology Company Limited | Private company limited by shares | Dissolved |
| DTECH TECHNOLOGY HK LIMITED | Private company limited by shares | Live |
| DTECH INTERNATIONAL TECHNOLOGY LIMITED | | Live |
| YUHAN DTECH (HK) LIMITED | Private company limited by shares | Live |
| D-TEK TECHNOLOHY CO., LIMITED | Private company limited by shares | Live |
| DTEK International Limited | Private company limited by shares | Live |
| D-TEK TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| DTENTION by Limited | Private company limited by shares | Live |
| DTEQ LIMITED | Private company limited by shares | Live |
| DTequaltreats Limited | Private company limited by shares | Live |
| DTER INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| Shenzhen D-tesi Technology Co., Limited | Private company limited by shares | Live |
| D-TEX LIMITED | Private company limited by shares | Dissolved |
| DTEX LIMITED | Private company limited by shares | Dissolved |
| DTEX HOLDING CO., LIMITED | Private company limited by shares | Live |
| D-TEXTILE CO., LIMITED | Private company limited by shares | Live |
| DTEXX TECHNOLOGY (HK) LIMITED | Private company limited by shares | Dissolved |
| DTFG CULTURAL & ARTWORKS EXCHANGE LIMITED | Private company limited by shares | Live |
| DTFLOCK (China) Co., Limited | Private company limited by shares | Live |
| DTFung Foods International (HK) Limited | Private company limited by shares | Live |
| DTGM LIMITED | Private company limited by shares | Live |
| HONG KONG D.T.H.L INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| DTHS LIMITED | | Live |
| D.T.I. LIMITED | Private company limited by shares | Dissolved |
| DTIF LIMITED | Private company limited by shares | Live |
| D.T.I.(HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| D-TIME INDUSTRY & TRADE CO., LIMITED | Private company limited by shares | Live |
| DTIMEPOWER CO., LIMITED | Private company limited by shares | Live |
| HK DTIN TRADE LIMITED | Private company limited by shares | Live |
| DTIS LIMITED | Private company limited by shares | Live |
| DTIZEN LIMITED | Private company limited by shares | Live |
| DTLC PTY LIMITED | Private company limited by shares | Dissolved |
| DTMC Consulting Company Limited | | Live |
| DTMC ENTERTAINMENT LIMITED | Private company limited by shares | Dissolved |
| DTMC PROJECTS (HK) LIMITED | Private company limited by shares | Dissolved |
| DTML COMPANY LIMITED | Private company limited by shares | Live |
| D-Tomato Limited | Private company limited by shares | Live |
| DTONE LIMITED | Private company limited by shares | Dissolved |
| D-TOP (H.K.) ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Hong Kong DTOP DATA Co., Limited | | Live |
| DTOP (Hong Kong) Company Limited | Private company limited by shares | Live |
| DTOS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DTOW LIMITED | Private company limited by shares | Live |
| D-TOWER LIMITED | Private company limited by shares | Dissolved |
| DTOX THERAPY LIMITED | Private company limited by shares | Live |
| DTPL (HK) Company Limited | Private company limited by shares | Live |
| DTQCC LIMITED | Private company limited by shares | Live |
| DTRA CO., LIMITED | Private company limited by shares | Live |
| D'TRADE SYSTEMS LIMITED | Private company limited by shares | Dissolved |