拓斯达涨2.04%，成交额5639.45万元，主力资金净流入79.37万元

Group 1 - The core viewpoint of the news is that TuoSiDa's stock has shown fluctuations in price and trading volume, with a recent increase of 2.04% on December 19, reaching 28.02 yuan per share, and a total market capitalization of 13.365 billion yuan [1] - TuoSiDa's stock price has increased by 9.93% year-to-date, but has seen a decline of 2.98% over the last five trading days and 27.15% over the last 60 days [1] - The company has appeared on the "Dragon and Tiger List" three times this year, with the most recent instance on May 13, where it recorded a net buy of -129 million yuan [1] Group 2 - TuoSiDa, established on June 1, 2007, and listed on February 9, 2017, provides industrial automation solutions and related equipment to downstream manufacturing clients [2] - The company's revenue composition includes: 31.50% from smart energy and environmental management systems, 29.39% from industrial robots and automation applications, 21.05% from injection molding machines and related equipment, and 15.07% from CNC machine tools [2] - As of September 30, 2025, TuoSiDa reported a revenue of 1.688 billion yuan, a year-on-year decrease of 24.49%, while net profit attributable to shareholders was 49.3365 million yuan, a year-on-year increase of 446.75% [2] Group 3 - TuoSiDa has distributed a total of 284 million yuan in dividends since its A-share listing, with 48.1781 million yuan distributed over the past three years [3] - As of September 30, 2025, the top ten circulating shareholders include several ETFs focused on robotics, with notable increases in holdings from major shareholders [3]