MLM refers to the illegal behavior that organizers and developers calculate and pay remuneration to the developed personnel on the basis of the number or performance of the directly or indirectly developed personnel, or require the developed personnel to obtain the qualification to join on the condition of paying a certain fee. The essence of pyramid selling is "Ponzi scheme", that is, the money of the latecomers is distributed to the income of the pioneers.

Xie Jun is an Internet company mainly targeting at the human resources industry. There are many domestic enterprises now, and the demand and market for enterprise management are also huge. Therefore, there are many enterprises like Xie Jun, aiming at solving the problems of enterprise management and learning and promoting human resources practitioners.