The Dagushan Mine in Anshan City is known as the deepest mine in Asia. It covers an area of 106,000 مربع کلومیٹر and has mined 300 million tons of iron ore in the past century. A total of 10 90-type hydraulic wet spraying machines from Xieyan Machinery have been deployed in the Anshan mine restoration project. With the help of intelligent equipment, they carry out slope reinforcement and other operations, accelerate the ecological reconstruction of the mine with scientific and technological power, help the Anshan mining area transform into a "سبز گھر", and protect the green waters and green mountains.