新凤鸣：新凤鸣控股累计增持公司A股股份约2774万股，增持计划完成

Group 1 - The core point of the article is that Xin Feng Ming (SH 603225) has completed a share buyback plan, acquiring approximately 27.74 million A-shares, which represents 1.82% of the company's total share capital, with a total investment of about 298 million RMB [1][1][1] - The revenue composition for Xin Feng Ming for the first half of 2025 shows that chemical fibers account for 86.1%, petrochemicals for 13.89%, and other businesses for 0.01% [1][1][1] - As of the report date, Xin Feng Ming has a market capitalization of 24.5 billion RMB [1][1][1]