In pics: 2019 Changsha Int'l Construction Equipment Exhibition

Staff members of Case Construction introduces its machinery equipments during the 2019 Changsha International Construction Equipment Exhibition in Changsha, central China's Hunan Province, May 15, 2019. The 2019 Changsha International Construction Equipment Exhibition was held from May 15 to 18 at Changsha International Convention and Exhibition Center. (Xinhua/Chen Zeguo)