The shipowner of "Erhang Changqing" is China Communications Construction Second Harbor Engineering Bureau. The pile-driving vessel's pile gripper is supplied by Taizhou Sanyang Heavy Machinery Co., Ltd. It integrates hydraulics, electronic control, and mechanical structure. It is currently the world's highest pile frame, largest pile lifting capacity, longest pile driving length, and strongest wind and wave resistance. Its delivery marks a new milestone for China in the field of marine engineering equipment manufacturing and will further consolidate China's leading position in the global marine engineering market.