From June 2013 to November 2014, the construction of the Φ2800-Φ3000mm rock-socketed piles for the 300,000-ton ship unloading wharf of the Shulanghu ore transfer port in Ningbo Port, Zhoushan Port, was completed. In mid-March 2015, the construction of rock-socketed piles at the 300,000-ton unloading dock for the second phase of ore transfer began.