(1) fraudulent trading law, counterfeiting registered trademarks of others. Without the consent of the registered trademark owner, unauthorized use of another person's registered trademark is both trademark infringement and unfair competition;

(2) Commercial bribery refers to the fact that operators use bribery to gain a competitive advantage in order to promote sales or buy goods;

(3) False advertisements, in which business operators use advertisements or other methods to make misleading false propaganda about the quality, composition, performance, use, manufacturer, expiration date and place of origin of products, so as to make the public know.