| Company Name | Type | Status |
|---|---|---|
| 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 |