中材科技股价涨5.02%，建信基金旗下1只基金重仓，持有157.33万股浮盈赚取258.02万元

Group 1 - The core viewpoint of the news is the performance and market position of China National Materials Technology Co., Ltd. (中材科技), which saw a stock price increase of 5.02% to 34.28 CNY per share, with a total market capitalization of 57.526 billion CNY [1] - The company, established on December 28, 2001, and listed on November 20, 2006, focuses on three main industries: wind power blades (39.01% of revenue), fiberglass and products (28.05%), and lithium battery separators (6.96%) [1] - The company also engages in the research, manufacturing, and sales of high-pressure composite gas cylinders, membrane materials, and other composite materials [1] Group 2 - From the perspective of fund holdings, China National Materials Technology has one major fund, the Jianxin CSI 500 Index Enhanced A (建信中证500指数增强A), which held 1.5733 million shares, accounting for 1.13% of the fund's net value [2] - The fund has generated a floating profit of approximately 2.5802 million CNY today, with a total fund size of 3.908 billion CNY [2] - Year-to-date, the fund has achieved a return of 21.86%, ranking 2118 out of 4206 in its category [2]