中密控股：接受中庚基金等投资者调研

Group 1 - The core viewpoint of the article is that Zhongmi Holdings (SZ 300470) has engaged with investors through a research meeting, providing insights into its revenue composition and current market valuation [1] Group 2 - For the first half of 2025, Zhongmi Holdings reported a revenue composition where the equipment manufacturing sector (main engine factory) accounted for 44.94%, the petrochemical sector for 22.0%, the rubber and plastic sealing industry for 12.73%, the coal chemical sector for 7.47%, the special valve industry for 7.14%, and other sectors for 5.71% [1] - As of the report, Zhongmi Holdings has a market capitalization of 7.6 billion yuan [1]