On the morning of May 2, at the live news broadcast of China Central Television, two 300-ton new Chinese-style bridge cranes from Henan Weihua lifted the rotor of Unit 1 of Zhejiang Tiantai Pumped Storage Power Station smoothly and accurately into the Unit 1 pit along the predetermined lifting route, marking a milestone in the installation of my country's first 425-MW pumped-storage unit.