At 3 pm 31 July, the first building component assembling robot in China ‘Chi Sha’ was presented at Jiangsu Geleite heavy industries in Tongzhou district. ‘Chi Sha’ was researched and developed by China Railway Science and Industry Group Co., Ltd., and built by Jiangsu Geleite heavy industries. Its birth filled the gap in precast construction equipment field in our county. Photo by Xu Congjun