富维股份：亚东投资累计增持公司股份约560万股，增持计划时间届满

Group 1 - The core point of the article is that Fuwei Co., Ltd. announced a share buyback by its controlling shareholder, Yadong Investment, which acquired approximately 5.6 million shares, representing 0.75% of the total shares, for about 49.92 million RMB [1] - As of the end of 2024, Fuwei Co., Ltd.'s revenue composition shows that automotive parts account for 98.25% of total revenue, while other businesses contribute 1.75% [1] - The current market capitalization of Fuwei Co., Ltd. is 7.1 billion RMB [2]