No, you need a copy of the advertising invoice, which must be in color. It is best to invest more than 7 million in advertising. and evidence of regional advertising investment. Just having an invoice is not enough, this item accounts for a lot of points. There are several methods for identifying well-known trademarks in China. The most suitable method for enterprises is the case method. Because there is no need for actual advertising or publicity certificates, infringement cases are the best market influence and also have the cause of action to identify well-known trademarks. Determine the well-known trademark based on the origin of the case, and submit proof that the trademark has the strength of a well-known trademark. The case achieved exactly these points.