Swing delivery sample app created with app production service Swing This is a sample app for the delivery industry made with Swing. *The app is a sample app and proceeds as a test payment. When you pay for the product in the app, it will be canceled immediately. ◈Easy app creation, various options In Swing, app basic information, design theme selection, menu setting. Create your own app in these three simple steps. With the addition of the Swing Shop (shopping mall app production) function, mor