福斯达(603173.SH)发预增，预计2025年归母净利润4.2亿元至5亿元，同比增加60.82%到91.45%

Group 1 - The core viewpoint of the article is that Fostar (603173.SH) expects to achieve a net profit attributable to shareholders of the parent company between 420 million to 500 million yuan for the year 2025, representing a year-on-year increase of 60.82% to 91.45% [1] Group 2 - The projected net profit range for 2025 is between 420 million yuan and 500 million yuan [1] - The expected growth rate in net profit is between 60.82% and 91.45% compared to the previous year [1]