The company applied for the manufacturing license of hydropower station SME type 320t gantry crane at the beginning of 2013, and passed the type test of the product by the Quality Inspection Center for Hydraulic Metal Structures of the Ministry of Water Resources on December 25, 2013, and passed the system inspection on January 16, 2014, and obtained the "Manufacturing License of Special Equipment of the People's Republic of China" (Class A Certificate), which lays a foundation for the company's future business expansion.