帝科股份：实际控制人之一致行动人减持计划期限届满，共减持约142万股

Group 1 - The core point of the article is that Dike Co., Ltd. announced a reduction in shares by its actual controller and related parties, totaling approximately 1.42 million shares, which represents 0.9752% of the company's total share capital [1] - As of the announcement date, Dike Co., Ltd. has a market capitalization of 9 billion yuan [1] - For the first half of 2025, the revenue composition of Dike Co., Ltd. is reported to be 77.26% from electronic materials and 22.74% from other businesses [1]