Grandma Huang is not a pyramid scheme. Trademark name Ah Huang Grandma, International Classification 25 - Clothing, Shoes and Hats, Application/Registration Number 23693133, Trademark Status Trademark Registered, Application Date 2017-04-20, Preliminary Examination Announcement Issue No. 1582, Examination Announcement Date 2018-01-06, Yes A registered company with regular operations.