China-Arab States Expo: China high-speed railway on fast track
Xinhua,September 07, 2017 Adjust font size:
People visit an achievement exhibition on the technology of China's high-speed railway during the China-Arab States Expo 2017 in Yinchuan, capital of northwest China's Ningxia Hui Autonomous Region, Sept. 6, 2017. (Xinhua/Sui Xiankai)