Xinhua News Agency, May 16, China's first 150 MW large percussion turbine runner successfully went offline in Deyang, Sichuan Province on May 16, marking a major breakthrough in the core components of China's percussion turbine from scratch. The runner, which weighs about 20 tons and has a maximum diameter of about 4 meters, will be used for the Jinwo Hydropower Station in Tianwan River, Ya'an City, Sichuan Province, and is expected to be put into operation in early June.