| Cowin Trading Limited | | Live |
| NEW CO-WIN TRADING LIMITED | | Live |
| Co-win Trading Co., Limited | Private company limited by shares | Live |
| HK COWIN INTERNATIONAL TRADING CO., LIMITED | Private company limited by shares | Live |
| COWIN INT'L TRADING CO., LIMITED | Private company limited by shares | Live |
| COWIN EVER TRADING DEVELOP LIMITED | Private company limited by shares | Live |
| COWIN INTERNATIONAL TRADING LIMITED | Private company limited by shares | Dissolved |
| CoWin International Trading Company Limited | Private company limited by shares | Live |
| Cowin Venture Partners Limited | | Live |
| Cowincapital Co., Limited | Private company limited by shares | Live |
| COWINDA LIMITED | Private company limited by shares | Dissolved |
| CO.WINHR TECHNOLOGY HONGKONG GROUP STOCK CO., LIMITED | Private company limited by shares | Dissolved |
| CowinLink Limited | Private company limited by shares | Live |
| CO-WINNER INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| CO-WINNER RESTAURANT LIMITED | Private company limited by shares | Live |
| COWINNIE COMPANY LIMITED | Private company limited by shares | Dissolved |
| COWINS TRADING CO., LIMITED | Private company limited by shares | Live |
| CO-WINSON INTERNATIONAL LIMITED | Private company limited by shares | Live |