国瓷材料涨2.02%，成交额2.29亿元，主力资金净流出720.60万元

Core Viewpoint - Guocera Materials has shown a mixed performance in stock price and financial metrics, with a notable increase in revenue but only modest growth in net profit, indicating potential areas for investment consideration and risk assessment [1][2]. Financial Performance - As of June 30, Guocera Materials reported a revenue of 2.154 billion yuan, representing a year-on-year growth of 10.29% [2]. - The net profit attributable to shareholders was 332 million yuan, reflecting a slight increase of 0.38% year-on-year [2]. - Cumulative cash dividends since the A-share listing amount to 870 million yuan, with 398 million yuan distributed over the past three years [3]. Stock Market Activity - On September 22, Guocera Materials' stock price increased by 2.02%, reaching 22.72 yuan per share, with a trading volume of 229 million yuan and a turnover rate of 1.22% [1]. - The stock has appreciated by 34.91% year-to-date, but has seen a decline of 4.01% over the last five trading days [1]. - The company has a total market capitalization of 22.653 billion yuan [1]. Shareholder Structure - As of June 30, the number of shareholders increased to 48,200, a rise of 14.53% from the previous period [2]. - The average number of circulating shares per shareholder decreased by 12.68% to 17,470 shares [2]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 55.921 million shares, a decrease of 1.4332 million shares from the previous period [3]. Business Segments - Guocera Materials' main business segments include catalytic materials (34.54%), other materials (24.77%), biomedical materials (24.18%), electronic materials (19.37%), and others [1]. - The company is categorized under the electronic chemical industry and is involved in various concept sectors such as lithium batteries and new materials [1].