国城矿业跌2.03%，成交额1.62亿元，主力资金净流出744.64万元

Group 1 - The core point of the article highlights the recent stock performance of Guocheng Mining, which has seen a decline of 9.75% year-to-date and a drop of 10.23% over the last five trading days, despite a significant increase of 76.57% over the past 60 days [1] - As of January 16, Guocheng Mining's stock price was reported at 25.09 yuan per share, with a total market capitalization of 29.733 billion yuan [1] - The company's main business involves lead-zinc mining and related activities, with revenue composition including titanium dioxide (53.55%), zinc concentrate (21.05%), and other minerals [1] Group 2 - As of December 19, the number of shareholders for Guocheng Mining was 26,800, a decrease of 6.65% from the previous period, while the average circulating shares per person increased by 8.44% to 44,291 shares [2] - For the period from January to September 2025, Guocheng Mining reported a revenue of 1.718 billion yuan, representing a year-on-year growth of 24.60%, and a net profit attributable to shareholders of 450 million yuan, showing a remarkable increase of 765.89% [2] - The company has distributed a total of 235 million yuan in dividends since its A-share listing, with 5.926 million yuan distributed over the last three years [3]