Liu Heping (1st R) and members of the "voluntary mother group" buy vegetables to prepare lunch for Tibetan students 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)