冠城新材：确认不存在应披露而未披露的重大事项

Core Viewpoint - The stock of Guancheng New Materials (600067) experienced a significant price fluctuation, with a cumulative increase of 20% over three consecutive trading days, triggering an abnormal trading alert from the Shanghai Stock Exchange [1] Company Summary - The company confirmed that there are no undisclosed significant matters as of the announcement date, following inquiries with its controlling shareholder and actual controller [1] - Guancheng New Materials reported that its production and operational activities are normal, with no major changes in daily operations or external environment [1]