金诚信跌2.02%，成交额1.86亿元，主力资金净流入720.45万元

Core Viewpoint - The stock price of Jinchengxin has shown significant volatility, with a year-to-date increase of 79.02% and a recent decline over the past 20 days, indicating fluctuating investor sentiment and market conditions [2]. Company Overview - Jinchengxin Mining Management Co., Ltd. was established on January 7, 2008, and listed on June 30, 2015. The company is based in Fengtai District, Beijing, and specializes in mining engineering construction, mining operation management, and related services [2]. - The company's main revenue sources include sales of cathode copper, copper concentrate, and phosphate rock (46.11%), mining operation management (39.63%), and mining engineering construction (11.85%) [2]. Financial Performance - For the period from January to September 2025, Jinchengxin reported a revenue of 9.933 billion yuan, representing a year-on-year growth of 42.50%. The net profit attributable to shareholders was 1.753 billion yuan, reflecting a 60.37% increase compared to the previous year [2]. - The company has distributed a total of 768 million yuan in dividends since its A-share listing, with 477 million yuan distributed over the last three years [3]. Shareholder Information - As of September 30, 2025, the number of shareholders increased by 27.38% to 20,900, with an average of 29,884 circulating shares per shareholder, a decrease of 21.49% [2]. - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 24.4684 million shares, an increase of 10.5752 million shares from the previous period [3].