A visitor (1st R) buys Pakistani goods at the 15th China-ASEAN Expo in Nanning City, south China's Guangxi Zhuang Autonomous Region, Sept. 13, 2018. The expo attracted enterprises from countries along the Belt and Road routes. (Xinhua/Zhang Ailin)

Visitors taste Sri Lanka tea at the 15th China-ASEAN Expo in Nanning City, south China's Guangxi Zhuang Autonomous Region, Sept. 13, 2018. The expo attracted exhibitors from countries along the Belt and Road routes. (Xinhua/Lu Bo'an)

People visit "Belt and Road" Pavilion at the 15th China-ASEAN Expo in Nanning City, south China's Guangxi Zhuang Autonomous Region, Sept. 13, 2018. The expo attracted enterprises from countries along the Belt and Road routes. (Xinhua/Lu Bo'an)

A visitor buys Russian caviare at the 15th China-ASEAN Expo in Nanning City, south China's Guangxi Zhuang Autonomous Region, Sept. 13, 2018. The expo attracted enterprises from countries along the Belt and Road routes. (Xinhua/Zhou Hua)