苏州固锝上半年净利增310%，董事长吴炆皜是东京大学硕士、69岁父亲任董事

Core Viewpoint - Suzhou Gude's net profit for the first half of 2025 increased by 310.28% year-on-year, despite a significant decline in revenue [1][2]. Financial Performance - Total revenue for the first half of 2025 was 1.99 billion yuan, a decrease of 28.22% compared to the same period last year [2]. - Net profit attributable to shareholders was 43.70 million yuan, showing a substantial increase of 310.28% year-on-year [2]. - Deducting non-recurring gains and losses, the net profit was 14.07 million yuan, which represents a decline of 53.67% year-on-year [2]. - The net cash flow from operating activities was 176.84 million yuan, a significant improvement from -377.26 million yuan in the previous year [2]. - Basic earnings per share were 0.0539 yuan, up 308.33% from the previous year [2]. - The weighted average return on equity was 1.43%, an increase from 0.38% in the previous year [2]. Profitability Metrics - The gross profit margin for the first half of 2025 was 10.88%, down 1.21 percentage points year-on-year [3]. - The net profit margin was 2.10%, an increase of 1.71 percentage points compared to the same period last year [3]. Expense Management - Total operating expenses for the first half of 2025 were 177 million yuan, a decrease of 51.13 million yuan year-on-year [3]. - The expense ratio was 8.87%, an increase of 0.65 percentage points from the previous year [3]. - Sales expenses decreased by 23.48%, while management expenses increased by 11.39% [3]. - Research and development expenses decreased by 38.01%, and financial expenses increased by 25.43% [3]. Company Background - Suzhou Gude Electronic Co., Ltd. was established on November 12, 1990, and was listed on November 16, 2006 [8]. - The company specializes in the research, development, production, and sales of discrete devices and integrated circuit packaging [8].