时代新材：董事丁有军辞职离任

Group 1 - The core point of the article is the resignation of Mr. Ding Youjun from the board of directors and the nomination of Mr. Liu Cai as a non-independent director candidate for the company's 10th board of directors [1] - The company reported its revenue composition for the first half of 2025, with wind power accounting for 42.25%, automotive for 37.16%, rail transit for 11.92%, industrial engineering products for 9.14%, and unallocated projects for 3.62% [1] - As of the report, the company's market capitalization is 12 billion yuan [1] Group 2 - The company is facing regulatory scrutiny as it has been investigated by the China Securities Regulatory Commission (CSRC) for a significant loss exceeding 100 million yuan shortly after its IPO [1] - The company's core product has been impacted severely, with its largest customer reducing purchases due to self-supply [1]