蔚蓝锂芯：持股5%以上股东昌正有限公司减持593.86万股，减持计划实施完成

Group 1 - The core point of the news is that Changzheng Co., Ltd. has completed its share reduction plan for Weilan Lithium, reducing its holdings from 69,669,800 shares (6.04% of total shares) to 63,731,250 shares (5.52% of total shares) [1][2] - The share reduction was executed between September 5 and September 17, 2025, with a total of 5,938,550 shares sold at an average price of 18.18 yuan per share, within a price range of 17.58 to 19.51 yuan per share [1][2] - The company confirmed that the share reduction was conducted in compliance with relevant laws and regulations, and it will not affect the company's governance structure or ongoing operations [2]