| SUN WINTER TELECOMMUNICATIONS LIMITED | Private company limited by shares | Dissolved |
| WINTER TIME LIMITED | Private company limited by shares | Live |
| WINTER TRADE LIMITED | | Live |
| WINTER FUN TRANSPORT LIMITED | Private company limited by shares | Live |
| WINTER WAVE LIMITED | Private company limited by shares | Live |
| WINTER WONDER LIMITED | Private company limited by shares | Live |
| WINTERAY INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINTERBAY LIMITED | Private company limited by shares | Live |
| WINTERBERG LIMITED | Private company limited by shares | Dissolved |
| WINTERBORNE LIMITED | Private company limited by shares | Dissolved |
| Winterbournes Group Limited | Private company limited by shares | Live |
| WINTERBURG LIMITED | Private company limited by shares | Dissolved |
| WINTERBURN REALTY COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTERCAP SA LIMITED | Private company limited by shares | Live |
| WINTERCASTLE LIMITED | Private company limited by shares | Dissolved |
| WINTERCHASE INVESTMENT LIMITED | Private company limited by shares | Live |
| WINTERCOTT LIMITED | Private company limited by shares | Live |
| WINTERDALE SOLUTIONS LIMITED | Private company limited by shares | Live |
| WINTERDOWN LIMITED | Private company limited by shares | Live |
| WINTEREST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| WINTERFAN TRADE CO., LIMITED | Private company limited by shares | Live |
| WINTERFELL LIMITED | Private company limited by shares | Live |
| WINTERGREEN TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| Winterhill Hospitality Limited | Private company limited by shares | Live |
| WINTERHUNTER (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| WINTERIOR COMPANY LIMITED | Private company limited by shares | Live |
| Winterise Investment Holding Limited | Private company limited by shares | Live |
| WINTERLAND LIMITED | Private company limited by shares | Dissolved |
| Winterlight Limited | | Live |
| WINTERM COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTERMAN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINTERMAN LEATHERWARES LIMITED | Private company limited by shares | Live |
| Wintermute Ono-Sendai Limited | Private company limited by shares | Live |
| WINTERMUTE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| WINTERPOINT INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| EMERALD & WINTERS LIMITED | Private company limited by shares | Live |
| WINTERSHINE INVESTMENT (GROUP) LIMITED | Private company limited by shares | Live |
| Wintersnow Limited | | Live |
| WINTERSTAR LIMITED | Private company limited by shares | Dissolved |
| Wintersweet Components Limited | Private company limited by shares | Live |
| Vast Wintersweet Limited | Private company limited by shares | Live |
| 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 |
| WINTERTIDE COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTERTIME LIMITED | Private company limited by shares | Dissolved |
| WINTERTON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wintertwo Limited | | Live |
| WINTERWAY LIMITED | Private company limited by shares | Dissolved |
| WINTERY LIMITED | | Live |
| WINTERZ Limited | | Live |
| WINTEX COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTEX LIMITED | Private company limited by shares | Live |
| QD WINTEX LIMITED | Private company limited by shares | Live |
| WINTEX HK LIMITED | Private company limited by shares | Live |
| WINTEX LIMITED | Private company limited by shares | Live |
| EASTERN WINTEX CAPITAL LIMITED | Private company limited by shares | Live |
| EASTERN WINTEX INVESTMENT LIMITED | Private company limited by shares | Live |
| WINTEXT TRADE CO., LIMITED | Private company limited by shares | Live |
| WINTEXTIL TRADING LIMITED | Private company limited by shares | Live |