| JOINWIDE INVESTMENT LIMITED | Private company limited by shares | Live |
| JOINWILL LIMITED | Private company limited by shares | Dissolved |
| JOINWILL ENTERPRISE LIMITED | Private company limited by shares | Live |
| PC JOINWIN LIMITED | | Live |
| JOINWIN ENTERPRISES LIMITED | Private company limited by shares | Live |
| JOINWIN INVESTMENT LIMITED | Private company limited by shares | Live |
| JOINWIN PROPERTIES LIMITED | Private company limited by shares | Dissolved |
| JOINWIN RICH LIMITED | Private company limited by shares | Live |
| JOINWING INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| JOINWISE CORPORATION LIMITED | Private company limited by shares | Dissolved |
| JOINWISE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JOINWISE DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| JOINWISE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JOINWISE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| JOINWISE INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JOINWIT LIMITED | Private company limited by shares | Dissolved |
| JOINWOOD LIMITED | Private company limited by shares | Live |
| JOINWORLD LIMITED | Private company limited by shares | Dissolved |
| JOINWORLD ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| JOINYAT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| JOINYEARS CO., LIMITED | Private company limited by shares | Dissolved |
| JOINYEARS INVESTMENT LIMITED | Private company limited by shares | Live |
| JOINYEE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| JOINYIELD LIMITED | Private company limited by shares | Live |
| JOINYIELD INDUSTRIAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| JOINYIELD TRADING LIMITED | Private company limited by shares | Dissolved |
| JOINYORK LIMITED | Private company limited by shares | Dissolved |
| JOINYOU COMPANY LIMITED | Private company limited by shares | Live |
| Join-Yu Fluid (Hongkong) Company Limited | Private company limited by shares | Live |
| JOIN-YUEN COMPANY LIMITED | Private company limited by shares | Dissolved |