| WItec Co., Limited | Private company limited by shares | Live |
| WITEC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| WITech Limited | Private company limited by shares | Live |
| WITECH CO., LIMITED | Private company limited by shares | Live |
| WITECH COMM LIMITED | Private company limited by shares | Live |
| WITECH ELECTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| WITECH GROUP LIMITED | | Live |
| WITECH (HONG KONG) INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Wi-tech Recycling Limited | | Live |
| WITECHMART LIMITED | Private company limited by shares | Live |
| WITECHNIC LIMITED | Private company limited by shares | Dissolved |
| Witeck Limited | Private company limited by shares | Live |
| NUOGE WITECK CO., LIMITED | Private company limited by shares | Live |