| WINCHE ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINCHECK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINCHEER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHEER INVESTMENTS LIMITED | Private company limited by shares | Live |
| WINCHEER PROPERTIES LIMITED | Private company limited by shares | Live |
| WINCHEERS LIMITED | Private company limited by shares | Live |
| WINCHEERS ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WINCHELL'S LIMITED | Private company limited by shares | Dissolved |
| WINCHELSEA TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINCHEM LIMITED | Private company limited by shares | Dissolved |
| WIN-CHEM ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHEM INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| Winchem Industrial Group Limited | | Live |
| WINCHEM INDUSTRY LIMITED | Private company limited by shares | Dissolved |
| WINCHEM CHEMICALS HONG KONG LIMITED | Private company limited by shares | Dissolved |
| WINCHEN ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| WINCHEN TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WINCHER LIMITED | Private company limited by shares | Dissolved |
| WINCHER LIMITED | Private company limited by shares | Dissolved |
| WINCHER ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHERRY LIMITED | Private company limited by shares | Dissolved |
| WINCHERRY ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHERRY INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINCHERRY PROPERTIES LIMITED | Private company limited by shares | Live |
| WINCHERSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHESS LIMITED | Private company limited by shares | Dissolved |
| WINCHEST LIMITED | Private company limited by shares | Live |
| WINCHEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINCHEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINCHESTER LIMITED | Private company limited by shares | Live |
| WINCHESTO FINANCE COMPANY LIMITED | Private company limited by shares | Live |
| WINCHESTON LIMITED | Private company limited by shares | Dissolved |