JoinRich has a wider variety of food items and combinations, so we have created a dedicated online ordering platform for it. This app allows customers to create takeaway orders in a simple way through this mobile phone application. In addition, due to the need to keep ingredients fresh for takeaway hotpot, the app also provides various functions for takeaway and order tracking, including GPS positioning, to ensure a fast and reliable takeaway process. Other features such as ingredient search and selection are built into the app to make the user more convenient.