| WINTECH METAL WORKS LIMITED | Private company limited by shares | Live |
| WINTECH-AIR AIR-CONDITIONING LIMITED | Private company limited by shares | Live |
| JIANGSU WINTECHEM CO., LIMITED | Private company limited by shares | Live |
| HK WINTECH-HK LIMITED | Private company limited by shares | Live |
| WINTECHMICRO LIMITED | Private company limited by shares | Dissolved |
| WINTECHNOLOGY INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| WINTECH-TRANS HK LIMITED | Private company limited by shares | Live |
| WINTECH-TRANS COMPRESSING CO LIMITED | Private company limited by shares | Dissolved |
| WINTECK CO., LIMITED | Private company limited by shares | Dissolved |
| WINTECK ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WINTECK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Wintein Wellness Industrial Group Co. Limited | Private company limited by shares | Live |
| WINTEK LIMITED | Private company limited by shares | Dissolved |
| WINTEK LIMITED | Private company limited by shares | Live |
| Wintek I&E Co. Limited | Private company limited by shares | Live |
| Wintek Asia Limited | Private company limited by shares | Live |
| Wintek Enterprise Limited | Private company limited by shares | Dissolved |
| WINTEK ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINTEK INC. LIMITED | Private company limited by shares | Live |
| Wintek Innovation Limited | Private company limited by shares | Live |
| WINTEK PLASTIC COMPANY LIMITED | Private company limited by shares | Live |
| WINTEL LIMITED | Private company limited by shares | Live |
| WINTEL INVESTMENT CHINA CO. LIMITED | Private company limited by shares | Dissolved |
| WINTEL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINTEL GROUP LIMITED | Private company limited by shares | Live |
| WINTEL INTERCONNECT LIMITED | Private company limited by shares | Dissolved |
| WINTEL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Wintel Networks Limited | Private company limited by shares | Live |
| Wintel Software Limited | Private company limited by shares | Live |
| WINTEL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wintel Digital Technology Limited | Private company limited by shares | Live |
| WINTELA INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINTELL LIMITED | Private company limited by shares | Live |
| WINTEMPO ELECTRONIC LIMITED | Private company limited by shares | Live |
| WINTEN LIMITED | Private company limited by shares | Dissolved |
| WINTEN (ASIA) LIMITED | Private company limited by shares | Dissolved |
| WINTEN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WinTender Trading Company Limited | Private company limited by shares | Live |
| WINTEP COMPANY LIMITED | Private company limited by shares | Live |
| WINTER COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTER LIMITED | Private company limited by shares | Dissolved |
| Winter Company Limited | Private company limited by shares | Live |
| WINTER LIMITED | Private company limited by shares | Dissolved |
| Winter Sun Limited | Private company limited by shares | Dissolved |
| WINTER SUN LIMITED | Private company limited by shares | Live |
| WINTER ONE LIMITED | Private company limited by shares | Live |
| LEO WINTER COMPANY LIMITED | Private company limited by shares | Live |
| A. J. WINTER LIMITED | Private company limited by shares | Live |
| WINTER 44 LIMITED | | Live |
| WINTER SKY LIMITED | | Live |
| The Winter Sun Limited | | Live |
| WINTER AGGRESSION COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTER AIR-CONDITIONING-ENG. CO. LIMITED | Private company limited by shares | Dissolved |
| ARIES WINTER COMPANY LIMITED | Private company limited by shares | Live |
| MEI MEI WINTER SWIMMING ASSOCIATION LIMITED | Private company limited by shares | Live |
| Winter Basement Limited | Private company limited by shares | Live |
| WINTER BEAR LIMITED | Private company limited by shares | Live |
| WINTER CARNIVAL LIMITED | Private company limited by shares | Dissolved |
| Winter & Finch Limited | Private company limited by shares | Live |
| WINTER FORD LIMITED | Private company limited by shares | Live |
| FRUITFUL WINTER LIMITED | Private company limited by shares | Live |
| WINTER GAIN LIMITED | Private company limited by shares | Live |
| WINTER GLORY LIMITED | Private company limited by shares | Live |
| WINTER GLOVE FACTORY LIMITED | Private company limited by shares | Dissolved |
| WINTER HILL LIMITED | Private company limited by shares | Dissolved |
| Winter Maple Co. Limited | | Live |
| Winter Moon Limited | Private company limited by shares | Dissolved |
| WINTER MORNING LIMITED | Private company limited by shares | Dissolved |
| WINTER ORBIT LIMITED | Private company limited by shares | Live |
| WINTER PINE CO. LIMITED | Private company limited by shares | Dissolved |
| WINTER POINT LIMITED | Private company limited by shares | Live |
| Winter Rhythm Limited | Private company limited by shares | Dissolved |
| WINTER SCENE LIMITED | Private company limited by shares | Dissolved |
| WINTER SECRETARIES LIMITED | Private company limited by shares | Dissolved |
| Red Winter Software Limited | Private company limited by shares | Live |
| WINTER STORE LIMITED | Private company limited by shares | Dissolved |
| TAURUS WINTER COMPANY LIMITED | Private company limited by shares | Live |
| 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 |