Reliable. All the Jin Doudou sold in Pinduoduo are genuine, and most of them are well-known jewelry brands. Pinduoduo is the mainstream e-commerce application product of domestic mobile Internet, and it is a third-party social e-commerce platform focusing on C2M group purchase. Founded in 2065438+September 2005. By initiating group shopping with friends, family and neighbors, users can buy high-quality goods at lower prices.