Drivers from Kazakhstan pose for photos as they prepare to leave Horgos, northwest China's Xinjiang Uygur Autonomous Region, June 12, 2019. With the Belt and Road Initiative, the trade between Xinjiang, Kyrgyzstan and Tajikistan has continued to develop. On the southern border of Xinjiang, three ports, Turugart, Erkeshtam and Karasu, between China and Kyrgyzstan and Tajikistan, saw large quantities of goods cleared by customs every year. (Xinhua/Zhou Xu)