Photo taken on Sept. 15, 2013 shows the participants preparing for the 2013 China-Arab State Expo in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Sept. 15, 2013 shows the participants preparing for the 2013 China-Arab State Expo in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Sept. 15, 2013 shows the participants preparing for the 2013 China-Arab State Expo in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Sept. 15, 2013 shows the participants preparing for the 2013 China-Arab State Expo in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)
Photo taken on Sept. 15, 2013 shows the participants preparing for the 2013 China-Arab State Expo in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region. (Xinhua/Wang Peng)