Established. In March 2021, in order to combat a large number of trademark infringements, Prada Company, the holder of the PRADA registered trademark, entrusted a lawyer to apply for evidence preservation and notarization from a notary office in Nanjing. Under the witness of the notary, the lawyer appointed by Prada Company purchased a men's leather bag from a luggage store. The front, inside, zipper and hanging tag of the bag were all marked with the PRADA logo.