汉威科技涨2.06%，成交额7.07亿元，主力资金净流出2137.14万元

Core Viewpoint - Hanwei Technology's stock has shown significant volatility, with a year-to-date increase of 155.12% and recent fluctuations in trading volume and price [1][2]. Group 1: Stock Performance - As of December 30, Hanwei Technology's stock price reached 52.07 CNY per share, with a trading volume of 7.07 billion CNY and a market capitalization of 170.50 billion CNY [1]. - The stock has experienced a 12.32% increase over the last five trading days and an 8.14% increase over the last 20 days, while it has decreased by 19.73% over the last 60 days [1]. - The company has appeared on the "龙虎榜" (a trading board for stocks with significant trading activity) five times this year, with the latest appearance on September 16, where it recorded a net buy of 374 million CNY [1]. Group 2: Company Overview - Hanwei Technology Group Co., Ltd. was established on September 11, 1998, and went public on October 30, 2009. The company specializes in the research, production, and sales of gas sensors, gas detection instruments, and monitoring systems [2]. - The main revenue sources for Hanwei Technology are smart instruments (40.56%), integrated smart solutions (26.75%), sensors (15.95%), public utilities (15.28%), and others (1.47%) [2]. - The company operates within the mechanical equipment sector, specifically in general equipment and instrumentation [2]. Group 3: Financial Performance - For the period from January to September 2025, Hanwei Technology reported a revenue of 1.702 billion CNY, reflecting a year-on-year growth of 8.44%, and a net profit attributable to shareholders of 84.843 million CNY, which is a 6.33% increase compared to the previous year [2]. Group 4: Shareholder Information - As of September 30, 2025, Hanwei Technology had 79,400 shareholders, an increase of 6.87% from the previous period, with an average of 3,566 circulating shares per shareholder, a decrease of 6.43% [2][4]. - The top ten circulating shareholders include various funds, with notable changes in holdings, such as a decrease in shares held by Penghua Carbon Neutral Theme Mixed A and an increase by Hong Kong Central Clearing Limited [4].