上纬新材：控股股东筹划重大事项 股票继续停牌

Group 1 - The controlling shareholder of the company is planning a significant matter that may lead to a change in the company's control, resulting in the suspension of the company's stock from July 2, 2025 [1] - The company anticipates that it will not be able to resume trading on July 4, 2025, and has applied for an extended suspension, expected to last no more than three trading days [1] - The company will fulfill its information disclosure obligations based on the progress of the matter to ensure fair information disclosure and protect investor interests [1] Group 2 - The company will issue timely announcements and apply for resumption of trading once the significant matters are determined [1] - Investors are advised to pay attention to subsequent announcements and be aware of investment risks [1]