当升科技：接受瑞银证券等投资者调研

Group 1 - The company, Dingsheng Technology (SZ 300073), announced an investor meeting scheduled for September 24, 2025, where Chairman Chen Yanbin will participate and address investor inquiries [1] - For the first half of 2025, Dingsheng Technology's revenue composition was 98.35% from non-metallic mineral products and 1.65% from specialized equipment manufacturing [1] - As of the report date, Dingsheng Technology has a market capitalization of 32.8 billion yuan [1]