On the morning of August 31, 2019, as the bridge transport barge continued to sound, the last ship bridge section of the Pingtan Strait Highway and Railway Cross-sea Bridge Project was successfully shipped to the bridge site in Pingtan County, Fujian. This marked the successful completion of the Pingtan Strait Highway and Railway Cross-Sea Bridge Project, which was responsible for the final assembly and shipping of Jiangsu Haitong Marine Engineering Equipment Co., Ltd., which lasted three years. The Pingtan Strait Highway and Railway Cross-sea Bridge is made up of three cable-stayed bridges connected by Yuanhong Waterway Bridge, Guyumen Waterway Bridge, and Xiaoliandao Waterway Bridge, with a total steel consumption of nearly 100,000 tons in all the total segments. All are completed by Haitong. In view of the structural characteristics of the bridge, Haitong has successively developed the "aerial positioning of diagonal braces", water positioning measures for large super-long parts, computer simulation control system of segment closing data and so on. Taking full advantage of the strong lifting capacity and excellent port loading and unloading conditions of the 1100-ton gantry crane in the factory area, the excellent assembly welding quality and safety and accident-free records have won the business unit China Railway Bridge Bureau Group Co., Ltd. and the entrusting unit China Railway Mountain Bridge Group Co., Ltd. Of unanimous praise.