天银机电跌2.08%，成交额13.07亿元，主力资金净流出7382.63万元

Core Viewpoint - Tianyin Electromechanical's stock has experienced significant fluctuations, with a notable increase in price and trading volume, indicating active market interest and potential investment opportunities [1][2]. Group 1: Stock Performance - On December 19, Tianyin Electromechanical's stock fell by 2.08%, trading at 28.72 CNY per share, with a total transaction volume of 1.307 billion CNY and a turnover rate of 10.59% [1]. - The stock has risen by 77.67% year-to-date, with a 17.61% increase over the last five trading days, a 63.09% increase over the last 20 days, and a 62.08% increase over the last 60 days [1]. - The company has appeared on the "Dragon and Tiger List" once this year, with the most recent appearance on December 18, where it recorded a net purchase of 106 million CNY [1]. Group 2: Financial Performance - For the period from January to September 2025, Tianyin Electromechanical reported a revenue of 581 million CNY, a year-on-year decrease of 22.75%, and a net profit attributable to shareholders of 24.27 million CNY, down 56.10% year-on-year [2]. - The company has distributed a total of 640 million CNY in dividends since its A-share listing, with 7.013 million CNY distributed over the last three years [3]. Group 3: Shareholder Information - As of September 30, 2025, the number of shareholders for Tianyin Electromechanical was 43,100, a decrease of 8.80% from the previous period, with an average of 9,720 circulating shares per shareholder, an increase of 9.65% [2]. - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the fifth largest, holding 2.34 million shares, a decrease of 894,400 shares from the previous period [3].