None of the electric blanket products complained to the Consumers Association for a refund. The product or its package must be marked with clear information such as product name, manufacturer's name and address, quality inspection certificate, specification grade, production date and expiration date. All products that do not have the necessary requirements stipulated in Article 27 of the Product Quality Law are collectively referred to as "three no products". If an operator commits fraud in providing goods or services, it shall increase the compensation for the losses suffered by consumers as required, and the compensation amount shall be three times the price of the goods purchased by consumers or the cost of receiving services; If the increased amount of compensation is less than that of 500 yuan, it shall be 500 yuan. Where there are other provisions in the law, those provisions shall prevail.