Chinese vice premier Zhang Gaoli visits the former town hall of the Longtou Township, which was damaged by a serious earthquake, in Ludian County of Zhaotong City, southwest China's Yunnan Province, Nov. 7, 2016. From Monday to Wednesday, Zhang visited Yunnan to survey its green industry development, water resource protection and rural construction. He also met with relocated people, which was hit by a serious earthquake in 2014. (Xinhua/Wang Ye)