中旗新材：股东海南羽明华及熊宏文累计减持542.65万股，减持计划实施完毕

Group 1 - The core point of the article is that Zhongqi New Materials has completed a share reduction plan, with significant ownership changes reported [1] - As of September 19, 2025, Hainan Yuminghua and Mr. Xiong Hongwen have cumulatively reduced their holdings by 5.4265 million shares, representing 2.95% of the company's total share capital after excluding shares in the repurchase account [1] - The company's revenue composition for the first half of 2025 shows that non-metallic mineral products account for 99.44%, while other businesses and high-purity sand account for 0.37% and 0.19% respectively [1] Group 2 - The current market capitalization of Zhongqi New Materials is 10.6 billion yuan [2]