| Company Name | Type | Status |
|---|---|---|
| MEC-TC LIMITED | Private company limited by shares | Live |
| MECTEC MACHINING CO., LIMITED | Private company limited by shares | Live |
| MECTECH COATINGS LIMITED | Private company limited by shares | Dissolved |
| MECTEN LIMITED | Private company limited by shares | Live |
| MECTOM CO., LIMITED | Private company limited by shares | Live |
| MECTRADECOM LIMITED | Live |