国瓷材料：股东王红计划减持公司股份不超过300万股

Group 1 - The core point of the article is that Guoci Materials announced a plan for a major shareholder to reduce their stake in the company by up to 3 million shares, which represents approximately 0.3009% of the total share capital [1] - The shareholder, Ms. Wang Hong, holds about 49.86 million shares, accounting for 5.0013% of the total share capital, and the reduction will take place within three months after the announcement [1] - As of the report, Guoci Materials has a market capitalization of 21.3 billion yuan [1] Group 2 - The company's revenue composition for the year 2024 is entirely from the industrial sector, with a 100.0% contribution [1]