Two people. Hans Zhang 1984 10 was born in Longsha District, Qiqihar City, Heilongjiang Province. China, an actor, singer and producer, graduated from the Performance Department of the Central Academy of Drama in 2007. Yang Yang, 199 1, was born in Shanghai on September 9, and his native place is Hefei, Anhui. China, a film and television actor, graduated from the Dance Department of Military Culture College of National Defence University of PLA in 2003. So Hans Zhang and Yang Yang are two people.