Zheshang Securities(SH:601878) Xin Lang Cai Jing·2025-09-04 02:27Group 1 - The core point of the news is that Jianlong Micro-Nano has seen a stock price increase of 5.31%, reaching 34.14 CNY per share, with a total market capitalization of 3.416 billion CNY [1] - Jianlong Micro-Nano, established on July 27, 1998, specializes in the research, production, sales, and technical services of molecular sieve adsorbents and catalysts in various fields including medical oxygen, energy chemistry, environmental protection, energy-saving building materials, and refrigeration systems [1] - The company's main revenue composition includes 95.36% from molecular sieve materials, 2.82% from activated alumina, and 1.82% from other sources [1] Group 2 - From the perspective of fund holdings, one fund under Zheshang Securities Asset Management has Jianlong Micro-Nano as a significant investment, holding 32,200 shares, which accounts for 0.73% of the fund's net value [2] - The Zheshang Huijin Quantitative Selected Stock A fund has achieved a year-to-date return of 23.52% and a one-year return of 58.88%, ranking 1698 out of 4222 and 1287 out of 3789 in its category, respectively [2] - The fund manager, Chen Gujun, has been in position for 5 years and 229 days, with the fund's total asset size at 204 million CNY [3]