4th China-Arab States Expo to be held in Yinchuan, China's Ningxia

Two people take photos in front the emblem of the fourth China-Arab States Expo in Yinchuan, capital city of northwest China's Ningxia Hui Autonomous Region, Sept. 4, 2019. The expo will be held from Sept. 5 to 8. (Xinhua/Li Mangmang)