| UNITECH LIMITED | Private company limited by shares | Dissolved |
| UNITECH LIMITED | Private company limited by shares | Dissolved |
| UNITECH COMPANY LIMITED | Private company limited by shares | Live |
| K&A UNI-TECH LIMITED | Private company limited by shares | Live |
| JJ UNITECH LIMITED | Private company limited by shares | Live |
| UNITECH FX LIMITED | Private company limited by shares | Live |
| Uni-Tech Academy Limited | Private company limited by shares | Live |
| UNITECH HOME APPLIANCES LIMITED | Private company limited by shares | Live |
| UNITECH ASIA LIMITED | Private company limited by shares | Dissolved |
| NEW UNI-TECH (ASIA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH ASIA LIMITED | Private company limited by shares | Live |
| UNITECH (BROTHERS) COMPANY, LIMITED | Private company limited by shares | Live |
| UNI-TECH BUSINESS CONSULTANTS COMPANY LIMITED | Private company limited by shares | Live |
| UNITECH INTERNATIONAL CAPITAL LIMITED | Private company limited by shares | Live |
| UNITECH (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| UNITECH (CHINA) INT'L LIMITED | Private company limited by shares | Live |
| UNITECH NETWORKS (CHINA) LIMITED | Private company limited by shares | Dissolved |
| UNITECH CHIPS LIMITED | Private company limited by shares | Live |
| UNITECH CHIPS PTE LIMITED | | Live |
| UNITECH CIRCUIT COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH COOPERATION CO., LIMITED | Private company limited by shares | Live |
| UNITECH INTERNATIONAL (HK) CO., LIMITED | Private company limited by shares | Live |
| UniTech Information Co., Limited | Private company limited by shares | Live |
| UNI-TECH INSTRUMENT CO., LIMITED | Private company limited by shares | Live |
| Leader Uni-Tech (HK) Co., Limited | Private company limited by shares | Live |
| Leader Uni-Tech (HK) Co., Limited | Private company limited by shares | Live |
| Unitech Network Co., Limited | Private company limited by shares | Live |
| HK UNITECH PLASTIC CO., LIMITED | Private company limited by shares | Live |
| UNITECH COMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| UNITECH COMPUTER LIMITED | Private company limited by shares | Dissolved |
| UNITECH COMPUTER SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| UNITECH CONSTRUCTION LIMITED | Private company limited by shares | Dissolved |
| Unitech Construction Co. Limited | Private company limited by shares | Dissolved |
| Unitech Construction Company Limited | Private company limited by shares | Live |
| UNITECH CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| UNITECH CONSULTANCY (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| UNITECH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNITECH CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| Uni-Tech Business Consulting Limited | | Live |
| UNITECH ASIA CORP LIMITED | Private company limited by shares | Live |
| UNITECH CORPORATION LIMITED | Private company limited by shares | Live |
| Unitech Toys Corporation Limited | Private company limited by shares | Live |
| UNI-TECH CREATION LIMITED | Private company limited by shares | Live |
| UNITECH DENTAL LIMITED | Private company limited by shares | Live |
| UNI-TECH DESIGN AND CONTRACTING COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH DRILLING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH (SOUTH EAST ASIA) LIMITED | Private company limited by shares | Dissolved |
| UNITECH EDUCATION CENTRE LIMITED | Private company limited by shares | Dissolved |
| UNITECH ELECTRICAL LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRONIC CO., LIMITED | Private company limited by shares | Dissolved |
| Unitech Electronic Co., Limited | Private company limited by shares | Live |
| UNITECH ELECTRONICS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRONICS (H.K.) CO., LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRONICS CORPORATION LIMITED | Private company limited by shares | Dissolved |
| NEW UNITECH (HK) ELECTRONICS LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRONICS INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| UNITECH ENERGY LIMITED | Private company limited by shares | Dissolved |
| UNITECH ENERGY RESOURCES LIMITED | Private company limited by shares | Live |
| UNITECH ENERGY SYSTEM LIMITED | Private company limited by shares | Live |
| UNITECH ENERGY TOOLS LIMITED | Private company limited by shares | Live |
| UNI-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Unitech Engineering Limited | Private company limited by shares | Live |
| UNITECH CONSTRUCTION & ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNITECH ENGINEERING CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| UNITECH ENGINEERING (HONG KONG) LIMITED | Private company limited by shares | Live |
| UNI-TECH INTERNATIONAL ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH MARINE EQUIPMENT & ENGINEERING LIMITED | Private company limited by shares | Live |
| UNI-TECH SYSTEMS ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| UNITECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| UNITECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| EVER UNITECH LIMITED | Private company limited by shares | Live |
| UNITECH EXPERT LIMITED | Private company limited by shares | Live |
| UNI-TECH FINANCIAL SOLUTION LIMITED | Private company limited by shares | Dissolved |
| UNITECH GLOBAL LIMITED | Private company limited by shares | Live |
| UNITECH GROUP LIMITED | Private company limited by shares | Dissolved |
| UNITECH ELECTRIC GROUP LIMITED | Private company limited by shares | Live |
| UNITECH ENTERPRISE GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH ADVANCE (HK) LIMITED | Private company limited by shares | Live |
| UNITECH PH DAECHANG HOLDING (HK) LIMITED | Private company limited by shares | Live |
| UNITECH INTERNATIONAL (HK) LIMITED | Private company limited by shares | Dissolved |
| Unitech International (HK) Limited | | Live |
| Unitech Holding ADM Limited | Private company limited by shares | Live |
| UNITECH HONG KONG GROUP LIMITED | Private company limited by shares | Live |
| UNITECH (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNITECH (HONG KONG) LIMITED | Private company limited by shares | Live |
| HONG KONG UNITECH LIMITED | Private company limited by shares | Live |
| UNITECH CORPORATION HONG KONG LIMITED | Private company limited by shares | Live |
| UNITECH SYSTEM INTERNATIONAL (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| UNITECH OIL TOOLS (HONG KONG) LIMITED | Private company limited by shares | Live |
| Unitech Impex Limited | | Live |
| UNITECH INC. LIMITED | Private company limited by shares | Live |
| UNITECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| UNITECH INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| UNITECH INDUSTRIAL CO., LIMITED | | Live |
| CHINA UNITECH INDUSTRY (HK) LIMITED | Private company limited by shares | Live |
| UNITECH INDUSTRY HONGKONG CO., LIMITED | Private company limited by shares | Live |
| UNITECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH INTERNATIONAL LIMITED | Private company limited by shares | Live |