兴森科技跌2.02%，成交额7.52亿元，主力资金净流出7817.39万元

Group 1 - The core viewpoint of the news is that Xingsen Technology's stock has shown significant growth this year, with a 12.09% increase since the beginning of the year and a notable 23.59% increase over the past 20 days [2] - As of January 20, Xingsen Technology's stock price was 23.73 yuan per share, with a market capitalization of 403.33 billion yuan and a trading volume of 7.52 billion yuan [1] - The company's main business segments include PCB (Printed Circuit Board) at 71.45%, IC packaging substrate at 21.09%, and semiconductor testing board at 3.17% [2] Group 2 - For the fiscal year 2025 (January to September), Xingsen Technology reported a revenue of 5.373 billion yuan, representing a year-on-year growth of 23.48%, and a net profit attributable to shareholders of 131 million yuan, which is a remarkable increase of 516.08% [2] - The company has distributed a total of 1.129 billion yuan in dividends since its A-share listing, with 270 million yuan distributed over the past three years [3] - As of September 30, 2025, the top ten circulating shareholders include Hong Kong Central Clearing Limited and Southern CSI 500 ETF, with notable changes in their holdings [3]