鼎龙股份跌2.01%，成交额2.23亿元，主力资金净流出652.42万元

Core Viewpoint - Dinglong Co., Ltd. has shown significant stock performance with a year-to-date increase of 39.20%, driven by its core business in semiconductor materials and printing consumables [1][2]. Financial Performance - For the first half of 2025, Dinglong Co., Ltd. achieved a revenue of 1.732 billion yuan, representing a year-on-year growth of 14.00%, and a net profit attributable to shareholders of 311 million yuan, which is a 42.78% increase compared to the previous year [2]. - The company has distributed a total of 476 million yuan in dividends since its A-share listing, with 141 million yuan distributed over the last three years [3]. Shareholder Information - As of August 29, 2025, the number of shareholders increased to 43,000, up by 13.16%, while the average circulating shares per person decreased by 11.55% to 17,088 shares [2]. - The largest circulating shareholder is Hong Kong Central Clearing Limited, holding 35.2352 million shares, a decrease of 2.2701 million shares from the previous period [3]. Stock Performance - As of September 26, 2025, Dinglong Co., Ltd.'s stock price was 36.08 yuan per share, with a market capitalization of 34.148 billion yuan [1]. - The stock has seen a recent increase of 8.64% over the last five trading days and 14.83% over the last twenty days [1]. Business Overview - Dinglong Co., Ltd. is primarily engaged in the business of printing consumables and optoelectronic semiconductor materials, with 99.47% of its revenue coming from semiconductor materials, chips, and printing consumables [1]. - The company is classified under the electronic industry, specifically in electronic chemicals [1].