| CONWIN LIMITED | Private company limited by shares | Live |
| CONWIN CHANCE LIMITED | Private company limited by shares | Dissolved |
| CONWIN MEDICARE CO., LIMITED | Private company limited by shares | Dissolved |
| CONWIN DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| CONWIN EASE LIMITED | Private company limited by shares | Dissolved |
| CONWIN ELECTRONICS LIMITED | Private company limited by shares | Live |
| CONWIN ENGINEERING LIMITED | Private company limited by shares | Live |
| CON-WIN ELECTRICAL ENGINEERING LIMITED | Private company limited by shares | Live |
| CONWIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CONWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| CONWIN (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| CON-WIN ELECTRONICS (HK) LIMITED | Private company limited by shares | Live |
| Conwin (HK) Industry Limited | Private company limited by shares | Live |
| Hong Kong Conwin Group Limited | | Live |
| HONG KONG CONWIN TECHNOLOGY LIMITED | Private company limited by shares | Live |
| CONWIN IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| CONWIN INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| CONWIN INTERNATIONAL CERTIFICATION CORPORATION LIMITED | Private company limited by shares | Dissolved |
| CONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CONWIN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| CONWIN INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Conwin Industrial Material Co., Limited | Private company limited by shares | Live |
| CONWIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| CONWIN SECRETARIAL LIMITED | Private company limited by shares | Live |
| Conwin Security Tech Hong Kong Limited | | Live |
| CONWIN SIGN LIMITED | Private company limited by shares | Dissolved |
| CONWIN TRADING LIMITED | Private company limited by shares | Dissolved |
| CONWIND SHIPPING LIMITED | Private company limited by shares | Dissolved |
| CONWING LIMITED | Private company limited by shares | Dissolved |
| ConWing Company Limited | | Live |
| CONWING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| HK CONWINN LIMITED | Private company limited by shares | Dissolved |