
On July 15, with the complete opening of Nanjing Xiaozhuang Interchange, which was built by China Railway Hi-Tech Industry Co,.Ltd., the Hongshan Road-Heyan Road Rapid Reconstruction Project was opened to traffic, which will quickly undertake river-crossing vehicles and effectively alleviate traffic congestion in the north of the city. The interchange is the largest transportation hub of the whole line, with seven floors and eight directions (including three floors above ground), and is known as the "5D Interchange" in Nanjing. CREC undertakes the manufacturing and installation of 7700 tons of steel beams for all nine project units.