China Communications Construction completed the first batch of 400,000-ton wheel

A few days ago, the first batch of two 400,000-ton-class giant ships of Jiangsu Rongsheng Heavy Industry Co., Ltd., which was built by CCCC, was built and docked.
Jiangsu Rongsheng Heavy Industry Co., Ltd. is a large-scale marine equipment manufacturing enterprise approved by the National Development and Reform Commission. The 4# dock of the company, which was built by China Communications International Aviation Administration, is 580 meters long, 139.5 meters wide and 12.2 meters deep. It is the largest flat size in the world. The dock has a scale of 400,000 tons.
The 1600-ton gantry crane that crosses the dock is the largest gantry crane in China with a contracted amount of 245 million yuan. Since the start of construction in February 2010, the CCCC First Airline Project Department has overcome the difficulties of complicated construction technology and high risk of large-scale foundation pit excavation, carefully organized and scientifically deployed, and completed all construction tasks with high quality and efficiency, ensuring the first batch of owners. The 400,000-ton wheel was successfully built.