| Company Name | Type | Status |
|---|---|---|
| WELTEK (CHINA) LIMITED | Private company limited by shares | Dissolved |
| WELTEK CO., LIMITED | Private company limited by shares | Live |
| WELTEK ELECTRONICS CO LIMITED | Private company limited by shares | Dissolved |
| Weltek Systems Integration Limited | Private company limited by shares | Live |
| WELTEK TECHNOLOGIES COMPANY LIMITED | Private company limited by shares | Live |