Hai Qin, a 12-year-old girl of Hui ethnic group, is combed her hair by her mother Ma Haihua in Kaicheng Town of Guyuan City, northwest China's Ningxia Hui Autonomous Region, October 23, 2009. [Xinhua]

Hai Qin, a 12-year-old girl of Hui ethnic group, communicates with her classmate, in Kaicheng Town of Guyuan City, northwest China's Ningxia Hui Autonomous Region, October 23, 2009. [Xinhua]