The trust of many fans in the store is a medal. According to the relevant public information, we know that when the collection reaches a certain level, we will get the medal of the title of talented fans. Pinduoduo is the mainstream e-commerce application product of domestic mobile Internet. In 20021year, the multi-year turnover was 244 1 billion yuan, and the third-party social e-commerce platform focusing on C2M group purchase was established in September of 20 15. By initiating group shopping with friends, family and neighbors, users can buy high-quality goods at lower prices.