Core Viewpoint - The successful launch of China's first ultra-deep vertical full-face rock drilling machine for pumped storage hydropower marks significant progress in the construction of deep vertical shafts for pumped storage power stations [1] Group 1: Project Details - The ultra-deep vertical drilling machine was initiated at the No. 1 water diversion shaft of the Songyang pumped storage power station [1] - The Songyang pumped storage power station is located in Songyang County, Lishui City, Zhejiang Province [1] - The power station will install four reversible pump turbine generator units, each with a capacity of 350,000 kilowatts [1] Group 2: Timeline and Goals - The project aims to achieve the grid connection of the first unit by the end of 2027 [1]