建龙微纳跌2.20%，成交额746.44万元

Core Viewpoint - Jianlong Micro-Nano's stock price has experienced fluctuations, with a year-to-date increase of 63.37% but a recent decline of 10.56% over the past five trading days [1] Company Overview - Jianlong Micro-Nano Materials Co., Ltd. is located in Yanshi District, Luoyang City, Henan Province, and was established on July 27, 1998, with its listing date on December 4, 2019 [1] - The company specializes in the research, production, sales, and technical services of molecular sieve adsorbents and catalysts in fields such as medical oxygen, energy chemistry, environmental protection, energy-saving building materials, and refrigeration systems [1] - The main business revenue is derived entirely from product sales, accounting for 100% [1] Financial Performance - For the period from January to September 2025, Jianlong Micro-Nano achieved operating revenue of 590 million yuan, representing a year-on-year growth of 4.34% [1] - The net profit attributable to the parent company was 72.73 million yuan, showing a year-on-year increase of 20.15% [1] Shareholder Information - As of September 30, 2025, the number of shareholders increased by 9.71% to 6,257, while the average circulating shares per person decreased by 8.85% to 15,991 shares [1] - The company has distributed a total of 298 million yuan in dividends since its A-share listing, with 139 million yuan distributed over the past three years [2] Institutional Holdings - As of September 30, 2025, the top ten circulating shareholders include Noan Pioneer Mixed A (320003) as the fifth largest shareholder, holding 4.0588 million shares, an increase of 486,000 shares from the previous period [2] - Noan Preferred Return Mixed A (001743) is the seventh largest shareholder, maintaining its holding of 1.6448 million shares [2]