Ku ya 29 Nyakanga, Gao Chengyu, umunyamabanga w’ishyaka akaba na visi perezida mukuru w’ishyirahamwe ry’abakozi bo mu mujyi wa Zhangqiu, Liu Renkui, umunyamabanga wungirije akaba na visi perezida w’urugaga rw’abakozi mu mujyi, na Chen Bin, umuyobozi wungirije w’ishyirahamwe ry’abakozi mu mujyi, basuye Shandong Kingoro kugira ngo bazane ibikorwa by’impuhwe za Shangong. Yanyan wo mu ihuriro ry’amashyirahamwe y’abakozi ya Shuangshan, Jing Fengquan, umuyobozi w’ishyirahamwe ry’abakozi rya Shandong Kingoro, na Visi Perezida Liu Qinghua n’ishyirahamwe rya Lei Guangni.