万安科技涨2.10%，成交额1.79亿元，主力资金净流出618.38万元

Group 1 - The core viewpoint of the news is that Wan'an Technology's stock has shown a significant increase in price and trading activity, indicating positive market sentiment despite some net outflow of funds [1][2]. - As of September 17, Wan'an Technology's stock price rose by 2.10% to 15.55 CNY per share, with a total market capitalization of 8.071 billion CNY [1]. - Year-to-date, Wan'an Technology's stock has increased by 27.88%, with a 5.42% rise over the last five trading days [1]. Group 2 - Wan'an Technology, established on September 22, 1999, specializes in the research, production, and sales of automotive chassis control systems, with a revenue composition of 34.08% from subframes, 27.81% from pneumatic brake systems, and 25.51% from hydraulic brake systems [2]. - The company is classified under the automotive industry, specifically in the automotive parts sector, focusing on chassis and engine systems [2]. - For the first half of 2025, Wan'an Technology reported a revenue of 2.165 billion CNY, reflecting a year-on-year growth of 14.91%, while the net profit attributable to shareholders decreased by 4.12% to 85.178 million CNY [2].