3 15 party can be watched live on mobile phone. The 3 15 party can be watched through live broadcast platforms such as CCTV video App, CCTV finance app and official WeChat account, including traditional TV viewing mode and more convenient mobile device viewing mode. At the same time, for users who can't watch it in real time, they can also learn about the content of the party through the playback function. 3 15 refers to March 15 every year, which is designated as "International Consumer Rights Day" by international organization of consumers unions. Its main purpose is to expand the publicity of consumer rights protection, so that it can be widely valued around the world, thus promoting cooperation and exchanges between consumer organizations in various countries and regions and better protecting consumer rights.