大唐发电（601991）：单季经营延续改善，全年业绩弹性释放

Investment Rating - The investment rating for the company is "Buy" and is maintained [9] Core Insights - The company expects to achieve a net profit attributable to shareholders of approximately 6.8 billion to 7.8 billion yuan in 2025, representing a year-on-year increase of about 51% to 73% [6][12] - The average on-grid electricity price for 2025 is estimated to be around 0.435 yuan per kilowatt-hour, a decrease of approximately 0.017 yuan per kilowatt-hour compared to the previous year [2][12] - The company anticipates a net profit of 0.88 billion to 1.088 billion yuan in the fourth quarter, reflecting a year-on-year increase of 14% to 1317% [2][12] Summary by Sections Operating Performance - In 2025, the company achieved an on-grid electricity volume of 273.109 billion kilowatt-hours, a year-on-year increase of 1.41%, with the fourth quarter showing a slight decline of 0.50% [2][12] - The company’s coal-fired power generation saw a decrease of 9.61% in the fourth quarter, while gas-fired generation increased by 37.99% [12] - The company’s hydropower generation increased by 22.77% year-on-year, and wind and solar power generation also saw significant growth [12] Cost and Profitability - The fuel cost continued to improve, with the average coal price in the fourth quarter at 765.44 yuan per ton, a year-on-year decrease of 57.15 yuan per ton [12] - The company expects to maintain a strong performance in 2025, with a projected net profit increase supported by favorable fuel costs [12] Capacity Expansion - The company added 7.1259 million kilowatts of new installed capacity in 2025, bringing the total installed capacity to 86.1921 million kilowatts, a year-on-year increase of 9.01% [12] - The expansion includes coal-fired, gas-fired, wind, and solar power, indicating a balanced growth strategy [12] Earnings Forecast - The earnings per share (EPS) for 2025-2027 are projected to be 0.39 yuan, 0.36 yuan, and 0.39 yuan, respectively, with corresponding price-to-earnings (PE) ratios of 9.46, 10.44, and 9.63 [12]