He enrolled to study at the middle school affiliated to the Central Conservatory of Music in Beijing in 2010 under Cao.
Mao is also majoring in composing. Besides classical music, he is also interested in electronic music.
In 2012, he released his debut album, Song for Seasons, which comprises his accordion works. His own composition, called Children Suite: Song for Seasons, was also included in the album.
Meanwhile, Mao will pursue his master's degree at the Central Conservatory of Music after obtaining his bachelor's degree. In November, he will do two recitals in Serbia, and in early 2018, he will do one in the Czech Republic.
Cao says that the Klingenthal event's significance among accordion players is like that of the International Frederick Chopin Piano Competition among pianists, which takes place in Poland's capital, Warsaw, every year.
"With their awards, these young musicians will have more opportunities to perform abroad. Their success will encourage more young Chinese to learn about the accordion," says Cao.