According to the Product Quality Law of the People's Republic of China: Article 40 In case of any of the following circumstances, the seller shall be responsible for repairing, replacing and returning the products; If losses are caused to consumers who buy products, the seller shall compensate for the losses:
(a) does not have the product should have the use performance and did not explain in advance;
(two) does not meet the product standards indicated on the product or its packaging.