Investment Rating - The report maintains an "Outperform" rating for the company [7]. Core Insights - The company reported a 35% year-on-year increase in net profit for the first half of 2025, driven by higher sales prices and volumes of aluminum alloy and alumina products, along with a decrease in electricity costs due to falling coal prices [7]. - The acquisition of the remaining 25% stake in Yunnan Hongtai is expected to enhance the company's electrolytic aluminum capacity by 484,000 tons, significantly boosting future net profits [7]. - A new share buyback plan has been announced, with a minimum repurchase amount of HKD 3 billion, reflecting the company's confidence in its future performance [7]. Financial Data and Profit Forecast - Revenue projections for 2025 are estimated at RMB 160.76 billion, with a year-on-year growth rate of 2.9% [6][8]. - The net profit attributable to shareholders is forecasted to reach RMB 24.53 billion in 2025, representing a 9.7% increase from the previous year [6][8]. - Earnings per share are expected to be RMB 2.55 in 2025, with a return on equity of 20.8% [6][8].