彤程新材跌2.03%，成交额3.37亿元，主力资金净流出3947.37万元

Core Viewpoint - Tongcheng New Materials experienced a stock price decline of 2.03% on October 29, with a current price of 42.88 CNY per share and a total market capitalization of 25.683 billion CNY [1] Financial Performance - For the period from January to September 2025, Tongcheng New Materials reported a revenue of 2.523 billion CNY, representing a year-on-year growth of 4.06%, and a net profit attributable to shareholders of 494 million CNY, which is a 12.65% increase compared to the previous year [2] - The company has distributed a total of 1.493 billion CNY in dividends since its A-share listing, with 847 million CNY distributed over the past three years [3] Shareholder Information - As of September 30, 2025, the number of shareholders for Tongcheng New Materials reached 60,200, an increase of 27.61% from the previous period, while the average number of circulating shares per shareholder decreased by 21.42% to 9,914 shares [2] - The top ten circulating shareholders include new entrants such as Penghua CSI Sub-Segment Chemical Industry Theme ETF and Guotai CSI Semiconductor Materials and Equipment Theme ETF, indicating a shift in institutional holdings [3] Stock Performance - Year-to-date, the stock price of Tongcheng New Materials has increased by 24.39%, with a 5.10% rise over the last five trading days, a 13.53% increase over the last 20 days, and a 28.54% increase over the last 60 days [1] Business Overview - Tongcheng New Materials, established on June 4, 2008, and listed on June 27, 2018, is primarily engaged in the research, production, sales, and related trading of fine chemical materials. The revenue composition includes rubber additives and other products (70.06%), electronic materials (26.69%), and fully biodegradable materials (3.25%) [1] - The company operates within the basic chemical industry, specifically in rubber additives, and is associated with concepts such as new materials, photoresists, semiconductors, rare earth permanent magnets, and graphene [1]