天铁科技跌2.09%，成交额1.52亿元，主力资金净流出586.22万元

Core Viewpoint - Tian Tie Technology's stock has experienced significant fluctuations, with a year-to-date increase of 103.99%, despite recent declines in both stock price and net profit [1][2]. Group 1: Stock Performance - On September 16, Tian Tie Technology's stock fell by 2.09%, trading at 8.90 CNY per share, with a total market capitalization of 11.55 billion CNY [1]. - The stock has seen a trading volume of 1.52 billion CNY, with a turnover rate of 1.60% [1]. - Year-to-date, the stock price has increased by 103.99%, with a 1.60% rise over the last five trading days, 7.62% over the last 20 days, and 20.38% over the last 60 days [1]. Group 2: Financial Performance - As of June 30, the number of shareholders for Tian Tie Technology was 25,200, a decrease of 1.72% from the previous period [2]. - The company reported a revenue of 667 million CNY for the first half of 2025, a year-on-year decrease of 34.31% [2]. - The net profit attributable to the parent company was -68.33 million CNY, reflecting a year-on-year decline of 185.77% [2]. Group 3: Business Overview - Tian Tie Technology, established on December 26, 2003, and listed on January 5, 2017, specializes in the research, production, and sales of rubber products for rail engineering [1]. - The revenue composition includes: other products (36.90%), rail engineering rubber products (27.35%), lithium series products (25.99%), and others (9.76%) [1]. - The company is classified under the basic chemical industry, specifically in rubber and other rubber products, and is involved in sectors such as solid-state batteries, lithium batteries, and financing [1].