| Tech-E International Company Limited | Private company limited by shares | Live |
| TECHE PHARMACEUTICALS (HK) LIMITED | Private company limited by shares | Live |
| TECHEARN LIMITED | Private company limited by shares | Dissolved |
| TECHEARN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TECHEARN LABEL COMPANY LIMITED | Private company limited by shares | Dissolved |
| TECHEASE LIMITED | Private company limited by shares | Dissolved |
| TECHEASE LIMITED | Private company limited by shares | Dissolved |
| TECHEASE ENTERPRISES LIMITED | Private company limited by shares | Live |
| TECHEASY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TECHEASY INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| TECHEASY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| TECHEASY TRADING LIMITED | Private company limited by shares | Dissolved |
| XG TECHEDGE LIMITED | | Live |
| TECHEER LIMITED | Private company limited by shares | Live |
| TECHEER TRADING LIMITED | Private company limited by shares | Dissolved |
| King Chuang Tech&Electronic (HK) Limited | Private company limited by shares | Live |
| TechElite Technology (HK) Limited | Private company limited by shares | Live |
| TECHEM LIMITED | Private company limited by shares | Dissolved |
| TECHEM LIMITED | Private company limited by shares | Dissolved |
| TECHENG SYSTEM CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG TEMEISHENG ELECTRONIC TECHENOLOGY CO., LIMITED | Private company limited by shares | Live |
| Rong KUAN Techenology HK Co, Limited | | Live |
| Longlead Science & Techenology Development Co., Limited | Private company limited by shares | Live |
| Techensure Limited | Private company limited by shares | Live |
| TECHERA ELECTRONICS LIMITED | Private company limited by shares | Live |
| TECHERA TRADING CO., LIMITED | Private company limited by shares | Live |
| Tech-essential Limited | Private company limited by shares | Live |
| Techevent Limited | Private company limited by shares | Live |
| TECHEVER INTERNATIONAL LIMITED | Private company limited by shares | Live |
| TECH-EX DOT COM LIMITED | Private company limited by shares | Live |
| TECH-EX (GROUP) LIMITED | Private company limited by shares | Live |
| TECH-EX ADVERTISING & PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| TechExIM Limited | Private company limited by shares | Live |
| TECHEXPORT ASIA LIMITED | Private company limited by shares | Live |
| MELCHERS TECHEXPORT LIMITED | Private company limited by shares | Dissolved |
| Techey Electronic Technology Co., Limited | Private company limited by shares | Live |