Group 1 - The company expects to achieve a net profit attributable to shareholders of the parent company between 65.94 million and 96.88 million yuan for the first half of 2025, representing an increase of 32.40 million to 63.34 million yuan compared to the same period last year, which is a year-on-year increase of 96.61% to 188.84% [1][2] - The net profit attributable to shareholders of the parent company, after deducting non-recurring gains and losses, is expected to increase by 142.75% to 256.63% [1][2] - The main reasons for the profit increase include an increase in operating hours for wind power business, overall improvement in demand for the casting business, an increase in orders for the casting sector, and a decrease in raw material prices, leading to growth in revenue and gross margin [2]