Yes According to Nanjing local treasure's inquiry, people in Nanjing Huarui system have been trained for a long time, taught how to make full use of each other's information, asked for personal information, and then deeply analyzed the available value of individuals. Including how to invite each other out for dinner, how to invite them to the store, and get the benefit value from it. If you want to get rid of the requirement of introducing relatives and friends, it belongs to the form of pyramid selling, so it is pyramid selling.