南大光电涨2.01%，成交额5.27亿元，主力资金净流入3130.21万元

Core Viewpoint - Nanda Optoelectronics has shown a mixed performance in stock price and financial metrics, with a notable increase in revenue and net profit year-on-year, while experiencing fluctuations in stock price over recent trading periods [1][2]. Financial Performance - For the period from January to September 2025, Nanda Optoelectronics achieved a revenue of 1.884 billion yuan, representing a year-on-year growth of 6.83% [2]. - The net profit attributable to shareholders for the same period was 301 million yuan, reflecting a year-on-year increase of 13.24% [2]. - Cumulative cash dividends since the A-share listing amount to 507 million yuan, with 293 million yuan distributed over the last three years [3]. Stock Market Activity - As of November 6, Nanda Optoelectronics' stock price increased by 2.01%, reaching 39.09 yuan per share, with a trading volume of 527 million yuan and a turnover rate of 2.07% [1]. - The stock has seen a year-to-date increase of 22.56%, but has declined by 3.51% over the last five trading days and 9.47% over the last twenty days [1]. - The company had a total market capitalization of 27.017 billion yuan [1]. Shareholder Composition - As of September 30, 2025, the number of shareholders increased to 130,200, up by 23.39%, while the average number of tradable shares per shareholder decreased by 19.03% to 5,038 shares [2]. - Major institutional shareholders include E Fund's ChiNext ETF and Southern CSI 500 ETF, with some shareholders reducing their holdings while new investors entered the market [3]. Business Overview - Nanda Optoelectronics, established on December 28, 2000, and listed on August 7, 2012, specializes in the production, research, and sales of advanced electronic materials, with applications in integrated circuits, flat panel displays, LEDs, third-generation semiconductors, photovoltaics, and semiconductor lasers [1]. - The company's main revenue sources include specialty gas products (60.95%), precursor materials (27.80%), and other products [1].