国城矿业：11月19日召开董事会会议

Group 1 - The core point of the article is that Guocheng Mining (SZ 000688) announced the convening of its 12th Board of Directors meeting to discuss the early redemption of "Guocheng Convertible Bonds" [1] - For the first half of 2025, Guocheng Mining's revenue composition is as follows: chemical manufacturing accounts for 65.64%, non-ferrous metal mining and selection accounts for 34.13%, and others account for 0.23% [1] - As of the report date, Guocheng Mining has a market capitalization of 31.8 billion yuan [1]