Yuelu Experimental Primary School is located in the Meixi Lake area of Xiangjiang New District, Changsha. This area was originally a rural area, and there are many rural children in the school. At the December 2019 Lang Lang Piano Music Festival Changsha Station, Lang Lang and the caring enterprise Baique Ling jointly unveiled the "Happy Piano Key" music classroom for the upcoming settlement at the Experimental Primary School in Yuelu District, Changsha City.