Group 1 - The world's first 700 MW ultra-supercritical circulating fluidized bed boiler, developed by Dongfang Electric Group, has been selected as one of the top ten super projects of central enterprises for 2025 [1] - The Yuneng Honghe Power Plant's 700 MW efficient ultra-supercritical circulating fluidized bed generator set successfully completed a 168-hour trial operation on April 17, 2025, marking the official commissioning of the boiler [1] - The project utilizes advanced ultra-supercritical circulating fluidized bed power generation technology, featuring large single-unit capacity, high efficiency, and comprehensive energy-saving and environmental benefits, overcoming challenges posed by high altitude, high moisture, and low calorific value lignite combustion [1] Group 2 - The project team addressed key technical challenges related to combustion uniformity and material uniformity through a series of technological innovations [1] - The project is equipped with Dongfang Electric Group's proprietary flue gas desulfurization and denitrification devices, achieving over 99.5% desulfurization efficiency in a single tower and setting a benchmark for low emissions from high-sulfur coal [1] - After commissioning, the total installed capacity of the Honghe Power Plant reaches 1,300 MW, with an annual power generation capacity exceeding 8 billion kWh, becoming the largest stable power support point in southern Yunnan [1]