国瓷材料涨2.11%，成交额1.22亿元，主力资金净流出453.55万元

Core Viewpoint - Guocera Materials has shown significant stock performance with a year-to-date increase of 43.76% and a recent 60-day increase of 50.94% [1] Company Overview - Guocera Materials, established on April 21, 2005, and listed on January 13, 2012, specializes in the research, production, and sales of high-end functional ceramic new materials [1] - The company's main revenue segments include catalytic materials (34.54%), other materials (24.77%), biomedical materials (24.18%), electronic materials (19.37%), and others [1] Financial Performance - For the first half of 2025, Guocera Materials reported a revenue of 2.154 billion yuan, representing a year-on-year growth of 10.29%, and a net profit attributable to shareholders of 332 million yuan, with a slight increase of 0.38% [2] - The company has distributed a total of 870 million yuan in dividends since its A-share listing, with 398 million yuan distributed over the past three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 14.53% to 48,200, while the average circulating shares per person decreased by 12.68% to 17,470 shares [2] - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 55.92 million shares, a decrease of 1.43 million shares from the previous period [3]