哈空调(600202.SH)：工投集团拟增持1%-2%公司股份

Group 1 - The core point of the article is that Harbin Air Conditioning (600202.SH) announced a plan for its controlling shareholder, Harbin Industrial Investment Group Co., Ltd., to increase its stake in the company within a specified timeframe [1] Group 2 - The planned share buyback will commence on April 28, 2025, and will last for 12 months [1] - The intended increase in shareholding is set to be no less than 1% and no more than 2% of the company's total share capital [1]