Core Insights - The company reported a total revenue of 37.465 billion RMB for the first half of 2025, representing an increase of 11.43% year-on-year [1] - The net profit attributable to shareholders decreased to 1.03 billion RMB, down 17.65% compared to the previous year [1] - Basic earnings per share were reported at 0.129 RMB [1] Revenue Breakdown - The revenue from the aviation complete machine segment was 10.339 billion RMB, a significant increase of 35.06% year-on-year, accounting for 27.60% of total revenue [1] - The revenue from the aviation supporting systems and related businesses was 22.583 billion RMB, up 5.60% year-on-year, making up 60.28% of total revenue [1] - The revenue from the aviation engineering services segment was 4.543 billion RMB, remaining stable compared to the previous year, and accounted for 12.12% of total revenue [1] Profit Analysis - The segment profit for the aviation complete machine segment was 439 million RMB, an increase of 65.66% year-on-year, primarily due to benefits from the VAT credit policy [2] - The segment profit for the aviation supporting systems and related businesses was 2.609 billion RMB, a decrease of 23.65% year-on-year, attributed to changes in the revenue structure leading to a decline in gross margin [2] - The segment profit for the aviation engineering services segment was 188 million RMB, down 8.29% year-on-year [2]