中炬高新(600872.SH)：火炬集团拟增持2亿元-4亿元股份

Group 1 - The core point of the article is that Torch Group plans to increase its stake in Zhongju High-tech starting from September 1, 2025, over a period of 12 months [1] - The intended amount for the share buyback is not less than RMB 200 million and not more than RMB 400 million [1]