3 15 evening is a large-scale investigation program held by CCTV every March 15 night. 3 15 Evening, the full name of which is "3. 15 International Consumer Rights Day Evening", is a large-scale investigation program held by CCTV on the evening of March 15 every year, aiming at protecting consumers' rights and promoting social justice and enterprise integrity construction by exposing the problems existing in the production and sales process of enterprises. Since the first broadcast of 199 1, the party has been deeply concerned and praised by consumers, which has played a positive role in promoting the development of consumer rights protection in China. Every year, the 3 15 party will focus on some hot issues of social concern and issues of general concern to consumers. Through in-depth investigation, field visits and unannounced visits, some illegal acts of enterprises, such as counterfeiting, false propaganda, price fraud, infringement of consumer privacy, etc., are exposed. The party will also invite representatives of relevant enterprises and heads of supervision departments to answer questions on the spot, and promise to correct mistakes and improve services. This face-to-face, open and transparent way not only effectively enhances consumers' awareness of rights and interests protection, but also urges enterprises to improve product quality and service level and promote the overall level of social integrity.