| WINTECH (HK) ELECTRONICS TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| WINTECH ELECTRONICS (HK) TECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| WinTech Electronics Trading Limited | Private company limited by shares | Live |
| WINTECH (M & E) ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WIN-TECH ENGINEERING COMPANY LIMITED | Private company limited by shares | Live |
| EZ WINTECH ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINTECH E&M ENGINEERING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTECH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| WINTECH CONSTRUCTION ENGINEERING LIMITED | Private company limited by shares | Live |
| Wintech Construction Engineering Limited | | Live |
| WINTECH FOUNDATION ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Wintech Engineering (HK) Limited | | Live |
| WINTECH ENGINEERING & TRADING LIMITED | Private company limited by shares | Live |
| WINTECH ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| Wintech Enterprise Limited | Private company limited by shares | Live |
| WINTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINTECH ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINTECH ENTERPRISES LIMITED | Private company limited by shares | Live |
| WINTECH ENTERPRISES LIMITED | | Live |
| WINTECH INTERNATIONAL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WINTECH ETRADE LIMITED | Private company limited by shares | Live |
| WINTECH FINANCE LIMITED | Private company limited by shares | Live |
| WINTECH FOOTWEAR LIMITED | Private company limited by shares | Dissolved |
| FOREVER WINTECH LIMITED | Private company limited by shares | Dissolved |
| WINTECH FORTUNE LIMITED | Private company limited by shares | Dissolved |
| WINTECH GARMENT LIMITED | Private company limited by shares | Dissolved |
| WINTECH GARMENT LIMITED | Private company limited by shares | Dissolved |
| WIN-TECH GLOBAL LIMITED | Private company limited by shares | Dissolved |
| GLOBAL WINTECH LIMITED | Private company limited by shares | Live |
| WINTECH GLOBAL LIMITED | Private company limited by shares | Live |
| GLOBAL WINTECH GROUP LIMITED | Private company limited by shares | Dissolved |
| GLOBAL WINTECH GROUP LIMITED | Private company limited by shares | Live |
| GLOBAL WINTECH ENTERPRISES GROUP LIMITED | Private company limited by shares | Live |
| GOLD WINTECH LIMITED | Private company limited by shares | Live |
| WINTECH GROUP COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wintech Group HK Limited | Private company limited by shares | Live |
| WINTECH ASIA GROUP LIMITED | Private company limited by shares | Dissolved |
| WinTech Capital Group Limited | | Live |
| WINTECH GROUP (CHINA) LIMITED | Private company limited by shares | Live |
| WINTECH GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| GOLD WINTECH ENTERPRISES GROUP LIMITED | Private company limited by shares | Live |
| Wintech International Holding Group Limited | Private company limited by shares | Live |
| WINTECH INVESTMENT (GROUP) LIMITED | Private company limited by shares | Dissolved |
| Wintech (HK) Limited | Private company limited by shares | Live |
| WINTECH ENTERPRISE (H.K.) LIMITED | Private company limited by shares | Live |
| Win-Tech Plastic (HK) Limited | Private company limited by shares | Live |
| WIN-TECH (HONG KONG) ENTERPRISE LIMITED | Private company limited by shares | Dissolved |
| WINTECH HONG KONG INVESTMENT LIMITED | Private company limited by shares | Live |
| WINTECH HONG KONG LIMITED | Private company limited by shares | Live |
| HONG KONG WINTECH CO. LIMITED | Private company limited by shares | Live |
| WINTECH (HONG KONG) LIMITED | | Live |
| Wintech International (Hong Kong) Limited | Private company limited by shares | Dissolved |
| WINTECH MACHINERY (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| WINTECH PETROLEUM (HONG KONG) CO., LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Win-Tech Technology Limited | Private company limited by shares | Live |
| Hong Kong Win-tech Trade Co., Limited | | Live |
| WINTECH INT'L (HONGKONG) CO., LIMITED | Private company limited by shares | Live |
| WINTECH INC. LIMITED | Private company limited by shares | Live |
| WINTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINTECH INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WIN-TECH INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Live |
| WINTECH INTERNATIONAL INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| WINTECH TIRE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| WINTECH INDUSTRIAL (HK) LIMITED | Private company limited by shares | Dissolved |
| WINTECH INTERNATIONAL INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| WINTECH PRECISION INDUSTRIAL LIMITED | Private company limited by shares | Live |
| WINTECH INDUSTRIAL TECHNOLOGY LIMITED | Private company limited by shares | Live |
| WINTECH INDUSTRY COMPANY LIMITED | Private company limited by shares | Live |
| WINTECH INDUSTRY INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WINTECH INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| SUN WINTECH INTERNATIONAL LIMITED | Private company limited by shares | Live |
| WINTECH INTERNATIONAL LIMITED | | Live |
| WINTECH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINTECH ASIA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINTECH INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| WINTECH INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| WINTECH MANAGEMENT LIMITED | Private company limited by shares | Dissolved |
| Wintech Capital Management Limited | Private company limited by shares | Live |
| WINTECH MANUFACTURING COMPANY LIMITED | Private company limited by shares | Live |
| WINTECH IND MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| WINTECH MANUFACTURING (HK) LIMITED | Private company limited by shares | Dissolved |
| WINTECH TOYS MANUFACTURING LIMITED | Private company limited by shares | Dissolved |
| WINTECH MARINE CO., LIMITED | Private company limited by shares | Live |
| WINTECH CONSTRUCTION MATERIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| Wintech New Materials Technology Co., Limited | | Live |
| WinTech Medical Technology Limited | | Live |
| WIN-TECH MEMORY LIMITED | Private company limited by shares | Live |
| WIN-TECH MOLD CO., LIMITED | Private company limited by shares | Live |
| WINTECH OPTICAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| WINTECH OPTICAL INTERNATIONAL LIMITED | Private company limited by shares | Live |
| ORIENTAL WINTECH LIMITED | Private company limited by shares | Live |
| WINTECH PACIFIC LIMITED | Private company limited by shares | Dissolved |
| WINTECH PACIFIC LIMITED | Private company limited by shares | Live |
| WINTECH ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| WINTECH ASIA PACIFIC LIMITED | Private company limited by shares | Live |
| WIN-TECH PC'S LIMITED | Private company limited by shares | Dissolved |
| WINTECH PROPERTIES LIMITED | Private company limited by shares | Live |
| Wintech Rapid Manufacturing Co., Limited | Private company limited by shares | Live |
| WINTECH RAPID TOOLING MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| Wintech Resources Limited | Private company limited by shares | Live |