In pics: 2019 Changsha Int'l Construction Equipment Exhibition

Aerial photo taken on May 15, 2019 shows the outdoor zone of the 2019 Changsha International Construction Equipment Exhibition in Changsha, central China's Hunan Province. The 2019 Changsha International Construction Equipment Exhibition was held from May 15 to 18 at Changsha International Convention and Exhibition Center. (Xinhua/Chen Zeguo)