1933, Zhang Zhongliang and Wandu were sent by the underground party organization of Weinan of the Communist Party of China to Nanyuan, Zhengning County. In the autumn of that year (1933), under the guidance of Zhang Zhongliang and, Wang Shiying, Ma, Wei Wenshan, Nan Huimin, Sun Changqing, Yang Shanqi, Ma Yanxiu, Wei Defu, Ma Yanjie, Li Changyuan, Wang Changgui, Wang, Ma Deyun, Wei Wenju, Yang Xuesen and Ma Yanxiu were formed. Wang Shiping is the captain, Wang Shiying is the instructor, with three classes, one is the monitor Ma Yanxiu, one is the monitor Sun Changqing, and the third is the monitor Wang Changgui. This is the first Hui guerrilla group established in northwest China.