Without products and formal companies, a pyramid-shaped group is formed by recruiting people, joining and collecting the membership fees of each participant (some of which are collected by buying so-called shares), and the membership fees of the following participants are drawn one by one, with high-level participants drawing high and low-level participants drawing low. To put it simply, A, as the head of the pyramid, wooed B\C\D to join, and B \

This is an organization that does not create any social value. Most of the last money was obtained by a few people at the top of the pyramid, which caused many illegal acts in the country and was explicitly prohibited by the state.