| 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 |
| MIT UNITECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| 3A UNITECH INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH INVESTMENT LIMITED | Private company limited by shares | Live |
| UNITECH HONGKONG INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| UNITECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Jinan Unitech CNC Machinery Co., Limited | | Live |
| UNITECH MAGNETIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH MANAGEMENT LIMITED | Private company limited by shares | Live |
| Unitech Luggage Manufacturing Co., Limited | Private company limited by shares | Live |
| UNI-TECH MATERIAL LIMITED | Private company limited by shares | Dissolved |
| UNITECH MATERIAL LIMITED | Private company limited by shares | Live |
| UNITECH SPECIALTY MATERIAL LIMITED | Private company limited by shares | Live |
| UNITECH MEDICAL COMPANY LIMITED | Private company limited by shares | Live |
| Unitech (HK) Medical Technology Co., Limited | Private company limited by shares | Dissolved |
| Unitech Multimedia Limited | Private company limited by shares | Dissolved |
| UNITECH MULTIMEDIA LIMITED | Private company limited by shares | Dissolved |
| UNITECH NETWORKS LIMITED | Private company limited by shares | Dissolved |
| UNITECH OFFICE SUPPLIES COMPANY LIMITED | Private company limited by shares | Live |
| UNITECH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| UNITECH PRECISION LIMITED | Private company limited by shares | Live |
| UNITECH PRECISION (H.K.) LIMITED | Private company limited by shares | Dissolved |
| UNI-TECH PRODUCTIONS LIMITED | Private company limited by shares | Live |
| UNI-TECH PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| UNITECH PROPERTIES LIMITED | Private company limited by shares | Live |
| UNITECH CONCRETE REPAIRS CO., LIMITED | Private company limited by shares | Dissolved |
| UNITECH SECURITY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN UNITECH COMPANY LIMITED | Private company limited by shares | Live |
| UNITECH SOLUTIONS LIMITED | Private company limited by shares | Dissolved |
| UNITECH SOLUTIONS LIMITED | Private company limited by shares | Live |
| HK SUPER UNITECH CO., LIMITED | Private company limited by shares | Live |
| UNITECH PHOTO SUPPLIES COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH SYSTEMS LIMITED | Private company limited by shares | Live |
| UNITECH TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| Unitech Technologies Co., Limited | | Live |
| UNITECH TECHNOLOGIES (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| UNITECH TECHNOLOGIES CORPORATION LIMITED | Private company limited by shares | Live |
| UNITECH ELECTRIC & LIGHTNING TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| UNITECH Asia Technologies Pvt. Limited | Private company limited by shares | Live |
| UNITECH (TECHNOLOGY) LIMITED | Private company limited by shares | Dissolved |
| HK UNITECH TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNITECH TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNITECH TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Dissolved |
| UNITECH TECHNOLOGY (HK) CO., LIMITED | Private company limited by shares | Live |
| UNI-TECH (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| SHENZHEN UNITECH TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| UNITECH ELECTRONIC TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNITECH INFORMATION TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| UNITECH TOYS COMPANY LIMITED | Private company limited by shares | Live |
| UNITECH INTERNATIONAL TRADE CO., LIMITED | Private company limited by shares | Live |
| UNITECH TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITECH TRADING LIMITED | Private company limited by shares | Live |
| Unitech Trading Company Limited | Private company limited by shares | Dissolved |
| UNITECH TRADING (H.K.) CO., LIMITED | Private company limited by shares | Live |
| UNI-TECH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| UNITECH INTERNATIONAL TRADING LIMITED | Private company limited by shares | Live |
| UNITECH UNIVERSAL LIMITED | Private company limited by shares | Live |
| UNI-TECH.COM TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 14-Jul-2014 |
| UNITECHEM CO., LIMITED | Private company limited by shares | Live |
| UNITECHEM INDUSTRIAL LIMITED | Private company limited by shares | Live |
| UNITECHFOOTWEAR (HONGKONG) INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| UnitechInv Limited | Private company limited by shares | Live |
| UNITECH-MOLD CO., LIMITED | Private company limited by shares | Live |
| UNI-TECHNIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL UNI-TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| HWASIN UNI-TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| UNITECK LIMITED | Private company limited by shares | Dissolved |
| Uniteck Medical Co., Limited | Private company limited by shares | Dissolved |
| Uniteck (Hong Kong) Limited | | Live |
| UNITECKO COMPANY LIMITED | Private company limited by shares | Dissolved |
| UnitECO Limited | Private company limited by shares | Live |