有研硅业绩承压，日籍董事长方永义博士学历、现任日本RS科技董事长

Financial Performance - The company's operating revenue for the first half of the year was 490.91 million, a decrease of 3.20% compared to the same period last year [1] - The total profit for the period was 150.27 million, down 10.70% year-on-year [1] - The net profit attributable to shareholders was 106.03 million, representing an 18.74% decline compared to the previous year [1] - The net profit excluding non-recurring gains and losses was 73.57 million, a decrease of 19.47% year-on-year [1] - The basic earnings per share were 0.09 [1] Profitability Metrics - The gross profit margin for the first half of 2025 was 39.98%, an increase of 5.16 percentage points year-on-year [2] - The net profit margin was 25.49%, a decrease of 3.75 percentage points compared to the same period last year [2] Expense Analysis - The company's period expenses amounted to 68.94 million, an increase of 1.70 million compared to the previous year [2] - The period expense ratio was 14.04%, up 3.79 percentage points year-on-year [2] - Sales expenses increased by 7.14%, management expenses rose by 47.90%, R&D expenses grew by 2.64%, and financial expenses surged by 60.44% [2] Company Overview - The current chairman of the company is Fang Yongyi, who has held various leadership positions in related companies since 2010 [3] - The company reported an operating revenue of 996 million for 2024, a year-on-year increase of 3.70% [3] - The net profit attributable to shareholders for 2024 was 233 million, a decrease of 8.37% compared to the previous year [3] - The company specializes in the research, production, and sales of semiconductor materials [3]