Passengers from Tajikistan pose for a group photo in Karasu port, northwest China's Xinjiang Uygur Autonomous Region, June 11, 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/Huang Huan)

　　A Chinese border policeman (1st L) introduces entry-exit related matters to drivers from Tajikistan in Karasu port, northwest China's Xinjiang Uygur Autonomous Region, June 11, 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/Huang Huan)

　　A Chinese border policeman introduces entry-exit related matters to a driver from Kyrgyzstan in Erkeshtam port, northwest China's Xinjiang Uygur Autonomous Region, June 11, 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/Luo Yang)

　　A driver from Tajikistan thumbs up to greet in Karasu port, northwest China's Xinjiang Uygur Autonomous Region, June 11, 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/Huang Huan)

　　A trader from Kazakhstan helps a customer try on clothes at the China-Kazakhstan Horgos International Border Cooperation Center in 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)

　　A trader (C) from Kazakhstan learns about the wholesale price of bags and suitcases at a shopping mall in the China-Kazakhstan Horgos International Border Cooperation Center in 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)

　　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)