宰客被发现，现场拿笔改价？当地通报

Core Viewpoint - The article highlights a case of price gouging at a beef offal restaurant in Lianzhou, Guangdong, where the establishment failed to inform customers about price increases during the National Day holiday, leading to a consumer complaint and subsequent penalties imposed by local authorities [3][5]. Summary by Sections - A consumer reported a discrepancy between the charged amount and the displayed prices at a beef offal restaurant, prompting an investigation by the Lianzhou Market Supervision Administration [3][5]. - The investigation revealed that the restaurant had a price list but did not inform customers about the price hikes during the holiday period. The consumer was overcharged by 50 yuan, resulting in a total bill of 203 yuan [5][8]. - The restaurant was ordered to refund the overcharged amount and was fined 3,500 yuan for violating the Price Law of the People's Republic of China. The local authority also initiated a broader inspection of businesses to combat price gouging and encouraged public reporting of such violations [5][8].