| Company Name | Type | Status |
|---|---|---|
| COSATECH COMPANY LIMITED | Private company limited by shares | Dissolved |
| COSATINARD MANAGEMENT AND SECRETARIES LIMITED | Private company limited by shares | Live |
| COSATRANS (CHINA) COMPANY LIMITED | Private company limited by shares | Live |
| COSATRANS (HK) COMPANY LIMITED | Private company limited by shares | Live |