Group 1: Share Buyback Announcement - The company has approved a share buyback plan to repurchase its shares using its own funds and special loan funds, with a maximum price of 59 yuan per share and a total buyback amount between 50 million yuan and 100 million yuan within 12 months [1] - As of November 30, 2025, the company has repurchased 1,387,600 shares, accounting for 1.1575% of the total share capital, with a total expenditure of approximately 50.01 million yuan [2] Group 2: Shareholder Equity Change - The company's controlling shareholder, Zheng Anmin, reduced his shareholding by 1,160,000 shares, representing 0.97% of the total share capital, bringing his total holdings down to 44,290,000 shares, or 36.95% of the total [6] - This equity change is part of a previously disclosed share reduction plan and will not significantly impact the company's governance structure or ongoing operations [7]
青岛海泰新光科技股份有限公司关于股份回购进展公告