456 contracts signed at 5th China-South Asia Expo

Visitors buy hand-made masks from a Bangladeshi artist at the 5th China-South Asia Expo (CSA Expo) in Kunming, capital of southwest China's Yunnan Province, June 18, 2018. The 5th CSA Expo and the 25th China Kunming Import and Export Commodities Fair closed here Wednesday. (Xinhua/Hu Chao)