How to distinguish the authenticity of Ziweixing products?

Ziweixing Company adopts the compound marketing mode of franchising. All products of the company can only be sold in Ziweixing specialty stores and service sites, and no other sales methods (including online sales) are allowed. If any unit or individual uses these methods to sell Ziweixing products, Ziweixing Company will reserve the right of legal investigation. Now there are fakes on the internet, please go to the designated store to buy them, so as not to be deceived!