每经AI快讯，中密控股（SZ 300470，收盘价：35.34元）发布公告称，2025年11月28日，中密控股接受 南方基金等投资者调研，公司董事会秘书沈小华参与接待，并回答了投资者提出的问题。 每经头条（nbdtoutiao）——已有75人遇难，1名死者为消防员，还有10名消防员受伤！记者现场直击香 港大埔火灾：燃烧的宏福苑，五级大火的五个谜团 （记者 曾健辉） 2025年1至6月份，中密控股的营业收入构成为：装备制造业（主机厂）占比44.94%，石油化工占比 22.0%，橡塑密封行业占比12.73%，煤化工占比7.47%，特种阀门行业占比7.14%，其他占比5.71%。 截至发稿，中密控股市值为73亿元。 ...

Company Overview - Zhongmi Holdings (SZ 300470) announced on October 29 that its sixth board meeting was held via teleconference on October 28, 2025, where it reviewed the proposal to amend the "Board Meeting Rules" [1] Financial Performance - For the first half of 2025, Zhongmi Holdings reported the following revenue composition: Equipment manufacturing (main engine factory) accounted for 44.94%, petrochemical industry 22.0%, rubber and plastic sealing industry 12.73%, coal chemical industry 7.47%, special valve industry 7.14%, and others 5.71% [1] Market Position - As of the report date, Zhongmi Holdings has a market capitalization of 7.7 billion yuan [1]