华电国际：华电龙口四期项目两台66万千瓦超超临界机组已全部建成投运

Group 1 - The core point of the article is that Huadian International has successfully completed the second unit of the Huadian Longkou Phase IV 2×660 MW cogeneration project, which is now officially in commercial operation [1] - The completion of both units of the 660 MW supercritical units in the Huadian Longkou Phase IV project enhances regional energy security and contributes to green and low-carbon development [1]