Unknown. Ren, male,1Born in Chongqing on September 2, 1999, cellist of Galaxy Orchestra, member of Galaxy Orchestra, a classical pop orchestra, studied at Chongqing Jiaotong University. Yan Yongqiang, 200 1 born in Shuozhou City, Shanxi Province, is a suona performer in Chinese mainland and a member of the Fruit Planet Orchestra. In 2020, both of them participated in the variety show "The Son of Tomorrow". The program says that they have known each other for a long time, but there is no need to announce how they met, so they are unknown.