| Company Name | Type | Status |
|---|---|---|
| WINTERTHUR GAS & DIESEL HONG KONG LIMITED | Private company limited by shares | Live |
| YASH WINTERTHUR (HONG KONG) CO., LIMITED | Private company limited by shares | Live |
| WINTERTHUR INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| WINTERTHUR INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| WINTERTHUR INSURANCE SERVICES ASIA LIMITED | Private company limited by shares | Dissolved |
| WINTERTHUR LIFE ASIA IT SERVICES LIMITED | Private company limited by shares | Dissolved |