1. Let the world know about the Dragon Color and let it illuminate Gansu. It is the dream of Dragon Color in the heart of every Long Yuan son and daughter, and it is also the initial heart of Gansu cultural tourism.

2. Longcai is Gansu cuisine. On the basis of inheriting the traditional characteristics, we should excavate and sort out authentic food, home-cooked dishes and snacks in various regions of Long Yuan, and combine the excellent skills of major cuisines to adapt to local eating habits, thus forming a unique food system.