盛德鑫泰股价涨5.27%，国泰基金旗下1只基金位居十大流通股东，持有32.86万股浮盈赚取59.15万元

Group 1 - The core viewpoint of the news is that Shengde Xintai has seen a stock price increase of 5.27%, reaching 35.95 yuan per share, with a total market capitalization of 3.955 billion yuan as of the report date [1] - Shengde Xintai New Materials Co., Ltd. specializes in the production, research, and sales of seamless steel pipes for various industrial energy equipment, with its main business revenue composition being: alloy steel pipes 45.54%, stainless steel pipes 29.38%, automotive motor shafts 5.67%, components and others 5.55%, automotive motor housings 4.68%, steel grating 4.05%, waste income 3.49%, and carbon seamless steel pipes 1.64% [1] Group 2 - The top circulating shareholder of Shengde Xintai is the Guotai Fund, which has recently entered the top ten circulating shareholders with its Guotai CSI Steel ETF (515210), holding 328,600 shares, accounting for 0.57% of circulating shares [2] - The Guotai CSI Steel ETF (515210) has a total scale of 3.66 billion yuan and has achieved a return of 27.08% this year, ranking 1974 out of 4197 in its category [2]