Chinese construction firm promises to erect a 57-storey skyscraper in 19 days by Alex Roys | Mar 20, 2015 | General Construction[vc_row full_width=”” parallax=”” parallax_image=””][vc_column width=”1/1″ css=”.vc_custom_1431078751642{padding-right: 45px !important;}” offset=”vc_col-lg-9 vc_col-md-9″...