先锋电子(002767.SZ)：控股股东石政民完成减持公司1%股份

Group 1 - The core point of the article is that Pioneer Electronics (002767.SZ) has completed its share reduction plan, with the controlling shareholder Shi Zhengmin notifying the company of the completion [1] - The total number of shares reduced is 1.5 million, which represents 1% of the company's total share capital [1]