Quanzhou Bay Cross-Sea Bridge has a total length of 26.699Km, and the length cross sea is 12.45Km, ranking the first place in Fujian, sixth place in China. The Group constructed 2.45Km of foundation, lower structure and 35 spans of 70m section box girders prefabrication and assembling in the deep water area of south bank; 1.05Km of 15 spans of 70m section box girders prefabrication and assembling in the deep water area of north bank, and 217,000 cubic meters of soil and stone of roadbed of XiuTu interchange on the north bank and 2 box culverts.The construction commenced in June 2011, and was completed and opened to traffic in May 12, 2015.