科隆股份：10月27日召开董事会会议

Group 1 - The core point of the article is that Kolong Co., Ltd. (SZ 300405) held its fifth meeting of the sixth board of directors on October 27, 2025, to review the Q3 2025 report and other documents [1] - For the year 2024, the revenue composition of Kolong Co., Ltd. is as follows: 66.2% from the concrete additives industry, 29.03% from other industries, 4.72% from the concrete industry, and 0.06% from other businesses [1] - As of the report date, Kolong Co., Ltd. has a market capitalization of 1.8 billion yuan [1]