Express expectations and blessings for Datong. According to the lyrics of Query Hi, at the opening ceremony of the 4th Jackie Chan International Action Film Week, Sun Nan sang a song "Happy Datong" specially written for Datong, which clearly and artistically expressed the profound historical and cultural connotation of Datong and the blueprint for modern development, and interpreted the beautiful vision of "Beautiful Datong, Rich Datong and Happy Datong". Sun Nan, born in Ganjingzi District, Dalian City, Liaoning Province, was born in February 1969, living in Xuzhou City, Jiangsu Province, and is a male singer in Chinese mainland. He is currently the captain of the dream boat star football team.