蓝丰生化：海南闻勤减持2.00%股份

Group 1 - The core point of the article is that Hainan Wenqin, a shareholder of Lanfeng Biochemical, reduced its stake in the company through a block trade on September 4, 2025, selling 7.496 million shares, which accounts for 2.00% of the total share capital [1] - After the reduction, Hainan Wenqin's shareholding decreased from 33.589 million shares to 26.093 million shares, resulting in a decrease in ownership percentage from 8.95% to 6.95%, which has reached the 1% threshold [1] - As of the announcement date, the reduction plan has not been fully implemented [1]