For college students, Lazan can greatly exercise their communication and negotiation skills, and at the same time get in touch with some work skills in advance. For businesses, they can conduct an all-round advertising marketing at low cost. You know, the main consumers of the businesses next to the school are college students. Generally, the students sponsored by Razan are all school clubs or student unions, and they will face more student groups, and there will be more social friends among these students, so businesses will be greatly promoted and college students will be there.