Gao Mao Tong is a Chinese singer and actor . In 2018 he joined idol producer . in 2019 he debuted in the TANGRAM (TGM) group with Lin Chaoze, Li Ruotian, Jiang Jingzuo, Qiu Zhixie, Bei Honglin, (Source : Baidu). Gao Maotong's debut drama is titled Celestial Authority Academy (Source : Dramawiki & Weibo) Watch drama online for free.