Liu Heping (1st L) combs hairs for a Tibetan student at her dormitory at No. 17 Middle School in Nanchang, capital of east China's Jiangxi Province, Oct. 1, 2019. 65-year-old Liu Heping, a resident of Shangfanglu community in Tangshan Town of Nanchang, is a member of a "voluntary mother group" composed of over 100 members. The voluntary group was set up in 2010 to offer care for Tibetan students studying in Nanchang. (Xinhua/Hu Chenhuan)