Ge Long Hui A P P·2025-12-24 08:01Core Viewpoint - Huadian International (600027.SH) has successfully completed the second unit of the Huadian Longkou Phase IV 2×660 MW cogeneration project, marking its official commercial operation, which enhances regional energy security and supports green low-carbon development [1] Group 1: Project Completion - The second unit of the Huadian Longkou Phase IV project has achieved 168 hours of full-load trial operation and is now in commercial operation [1] - Both units of the 660 MW ultra-supercritical units in the Huadian Longkou Phase IV project have been fully constructed and put into operation [1] Group 2: Technological Advancements - The project has successfully completed key milestones, including boiler water pressure tests, plant power supply, boiler ignition, turbine rotation, and grid-connected power generation, with all ten critical points achieved on the first attempt [1] - The newly commissioned units integrate multiple advanced technologies and utilize ultra-supercritical efficient cogeneration technology, achieving energy consumption levels comparable to the best in the domestic 600,000 kW cogeneration units [1] Group 3: Strategic Importance - The full operation of the Huadian Longkou Phase IV project is a concrete action by the company to implement the new energy security strategy and support the economic and social development of the Shandong region [1] - This project represents significant achievements in deepening reform and innovation, as well as promoting green development [1]