Zhanjiang Bay Bridge:The main bridge of Zhanjiang Bay Bridge is a cable-stayed bridge with double towers and double cable planes. The main bridge is 840 meters long, with a main span of 480 meters and a side span of 120 meters and 60 meters. It is the largest bridge project built after Humen Bridge in Guangdong Province. It is a science and technology demonstration project of Guangdong Provincial Communications Department. Our company participated in the supply in 2006.