Recently, Laos Nam-Ngum-4 hydropower station of China National Heavy Machinery Corporation (CHMC) has reached major milestone with No.1 unit rotor put in place at one time 

The installed capacity of Laos Nam-Ngum-4 hydropower station is 240 megawatt, three interflow units have been installed. With close coordination between CHMC and the client, the hoisting of the interflow units was put in place at the first attempt with all quality control indexes up to the design standards, winning universal approval of all parties.