东方中科：大连金投在本次减持计划期间内未减持所持公司股份

Group 1 - The core point of the article is that Dongfang Zhongke (SZ 002819) announced that its share reduction plan has expired, and Dalian Jintou did not reduce its holdings during this period [1] - As of the announcement date, Dongfang Zhongke's revenue composition for the first half of 2025 is 87.93% from electronic measurement instrument services and 12.07% from digital security and confidentiality [1] - The current market capitalization of Dongfang Zhongke is 9 billion yuan [1]