Really, it can be used. The Youth Classroom was created by China Youth Newspaper, aiming at quality training and knowledge dissemination for the majority of young people. Mainly develop an online learning and communication platform that combines online live broadcast and online recording and broadcasting. The certificate can prove that the person who obtained the certificate participated in this activity, which is true and can be used. Zhongqing Classroom is an online education platform under Zhongqingbao, a well-known Internet technology company in China, focusing on digital content services and online education.