| E-TECH TECHNOLOGIES INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| E-TECH TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| ETECH (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| E-TECH TIANCHANG (HK) LIMITED | Private company limited by shares | Live |
| ETECH TRADING (H.K.) CO. LIMITED | Private company limited by shares | Dissolved |
| ETECH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| E-Tech Holdings Limited | Private company limited by shares | Live |
| E-TECH CYBERNET HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| HK Hong Yu E-Tech Co., Limited | Private company limited by shares | Live |
| CHENG HONG E-TECH CO., LIMITED | Private company limited by shares | Live |
| Hong Kong ETECH Co., Limited | | Live |
| HONG KONG E-TECH COMPONENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ETECH ELECTRONICS CORP LIMITED | Private company limited by shares | Live |
| Wai ETech Group ( Hong Kong) Limited | Private company limited by shares | Live |
| E-TECH HONG KONG LIMITED | Private company limited by shares | Dissolved |
| HONG KONG ETECH LIMITED | Private company limited by shares | Dissolved |
| E-Tech Hong Kong Limited | Private company limited by shares | Live |
| E-TECH SPORT (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG ETECH SERVICE & TECHNOLOGY LIMITED | Private company limited by shares | Live |
| HONGKONG ETECH INTERNATIONAL INVESTMENT CO., LIMITED | Private company limited by shares | Live |
| HONGKONG E-TECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Dissolved |
| HongKong eTech Integration Limited | Private company limited by shares | Dissolved |
| E-TECH LIGHTING (HONGKONG) LIMITED | Private company limited by shares | Live |
| HongKong ETECH Technology Co., Limited | Private company limited by shares | Live |
| E-tech Industrial Co., LIMITED | Private company limited by shares | Live |
| E-TECH ELECTRONIC INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| ETECH INDUSTRIES LIMITED | Private company limited by shares | Dissolved |
| E-Tech Industries Limited | Private company limited by shares | Live |
| E-TECH INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| ETECH INFORMATION TECHNOLOGY (HK) COMPANY LIMITED | Private company limited by shares | Live |
| E-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| BYZO E-TECH INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| E-TECH INTERNATIONAL (H.K) CO., LIMITED | Private company limited by shares | Dissolved |
| ETECH ELECTRONIC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| E-TECH ELECTRONICS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| E-TECH GROUP (INTERNATIONAL) COMPANY LIMITED | Private company limited by shares | Live |
| eTech International Holding Group Limited | Private company limited by shares | Dissolved |
| 3W ETECH INTERNATIONAL INCORPORATED COMPANY LIMITED | Private company limited by shares | Live |
| E-TECH INDUSTRIAL (INTERNATIONAL) LIMITED | Private company limited by shares | Dissolved |
| E-TECH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Etech Parts International Limited | Private company limited by shares | Live |
| ETECH PLUS INTERNATIONAL LIMITED | Private company limited by shares | Live |
| E-TECH TECHNOLOGY INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| E-TECH INTERNATIONAL TRADING CO. LIMITED | Private company limited by shares | Dissolved |
| E-TECH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| USA APPLE E-TECH GROUP INT'L DEVELOPMENT LIMITED | Private company limited by shares | Live |
| E-TECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| E-TECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ZHONGSHAN INYAN E-TECH CO., LIMITED | Private company limited by shares | Live |
| JEMKO E-TECH LIMITED | Private company limited by shares | Live |
| E-TECH ELECTRONICS LOGISTICS LIMITED | Private company limited by shares | Dissolved |
| E-TECH EXPRESS LOGISTICS SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| e-Tech Logistics Material Limited | Private company limited by shares | Live |
| E-TECH LUEN HOP LIMITED | Private company limited by shares | Dissolved |
| E-TECH MACHINE LIMITED | Private company limited by shares | Live |
| E-TECH MACHINERY LIMITED | Private company limited by shares | Live |
| MUSTANG UNITED E-TECH LIMITED | Private company limited by shares | Live Commenced dormancy on 17-Mar-2014 |
| E-TECH ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| eTech Parts Asia Limited | Private company limited by shares | Live |
| ETECH POWER LIMITED | Private company limited by shares | Dissolved |
| ETECH PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| E-TECH PROPERTIES LIMITED | Private company limited by shares | Live |
| E-TECH SCIENTIFIC LIMITED | Private company limited by shares | Dissolved |
| E-TECH SERVICES LIMITED | Private company limited by shares | Live |
| ETECH ENGINEERING SERVICES LIMITED | Private company limited by shares | Live |
| ETECH PROPERTY SERVICES LIMITED | Private company limited by shares | Live |
| Etech Solutions Limited | Private company limited by shares | Live |
| SUMSTAR ETECH CO., LIMITED | Private company limited by shares | Live |
| SUNKING ETECH LIMITED | Private company limited by shares | Live |
| E-TECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ETECH TECHNOLOGY (ASIA) LIMITED | Private company limited by shares | Live |
| ETECH DIGITAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| E-tech Electronic Technology Co., Limited | Private company limited by shares | Live |
| Etech Group Telecom Co., Limited | | Live |
| OLD MAN PUB O/B ETECH TRADING LIMITED | Private company limited by shares | Dissolved |
| E-TECH TRADING LIMITED | Private company limited by shares | Dissolved |
| U-CON E-TECH CO., LIMITED | Private company limited by shares | Live |
| VEETOM E-TECH LIMITED | Private company limited by shares | Live |
| eTech Ventures One Limited | Private company limited by shares | Live Commenced dormancy on 29-Aug-2014 |
| Etech Ventures Limited | Private company limited by shares | Live |
| ETECH VISION LIMITED | Private company limited by shares | Dissolved |
| VIVISANC ETECH LIMITED | Private company limited by shares | Live |
| ETECH WIRELESS (HK) LIMITED | Private company limited by shares | Live |
| E-TECH WORLDWIDE LIMITED | Private company limited by shares | Live |
| E-TECH YATAI LIMITED | Private company limited by shares | Live |
| E-TECH ELECTRONICS (YATAI) LIMITED | Private company limited by shares | Live |
| ETECHART LIMITED | Private company limited by shares | Live |
| eTecheasy Limited | Private company limited by shares | Live |
| ETECHHK ELECTRONICS LIMITED | Private company limited by shares | Live |
| E-TECHNE HK LIMITED | | Live |
| E-TECHNICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| E-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DDA E-TECHNOLOGY LIMITED | Private company limited by shares | Live |
| E-technology Limited | Private company limited by shares | Live |
| DHE E-Technology Limited | Private company limited by shares | Live |
| CHINA-H.K. E-TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| E-TECHNOLOGY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| POWER E-TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| SUNUP E-TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| X.Fir E-Technology Limited | Private company limited by shares | Dissolved |