| Company Name | Type | Status |
|---|---|---|
| TRONICA LIMITED | Private company limited by shares | Dissolved |
| TRONICA ELECTRONIC ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| TRONICA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TRONICA INVESTMENT COMPANY LIMITED | Private company limited by shares | Dissolved |
| TRONICA CASH REGISTER LIMITED | Private company limited by shares | Dissolved |
| TRONICA TECHNOLOGY HOLDING LIMITED | Live |