On January 3, 2012, China Merchants Heavy Industry (Shenzhen) Co., Ltd. Haiheng No. 1 Platform 190 tons of the first winding pile crane body was double-lifted, and the double-machine hook head was lifted up to 120 meters at a time. Lifting the crane body over the top of the 2# leg, piercing the leg from a height of 100 meters, and safely and smoothly settled at 13:30.