A native of Jingning, Gansu. Douyin teacher Guoguo is an outstanding teacher at Huating No. 2 Middle School in Supingliang City and a famous young singer. His video content is mainly about singing and is loved by the public. As of March 8, 2023, he is from Jingning, Gansu. Douyin is a music and creative short video social software that can shoot short videos.