Hui Rongke is not a pyramid scheme. The company is a regular big data marketing customer software app, has been in the ios market and Android market shelves, support independent downloads. Huirongke big data end mainly with Gaode map, Baidu map, Tencent map strategic cooperation, API interface compliance docking, and then based on their own R & D team to do the secondary development, in short, it is a customer acquisition tool type software, not marketing.