I want the merchants of Pinduoduo to close the store, and the penalty must have enough evidence to prove that the goods that are not easy to sell in this store have quality problems or The after-sales problem of the product can only be carried out. Pinduoduo customer service staff complained, so that a certain amount of punishment can be imposed on the merchants, so consumers must be good at collecting and accumulating evidence, and then, Pinduoduo's official customer service application