No, Yishanmei brand is a regular brand protected by official website Certification Law, and it is a brand of Shanghai Aiye Art Co., Ltd., with the application number of 202 1. International classification belongs to convenience food, which has formal qualifications and is protected by law, so it is not pyramid selling. MLM means that organizers and developers illegally acquire wealth, or require developers to obtain membership on the condition of paying a certain fee.