22日投资提示：景旺电子控股股东拟合计减持不超3%股份

Group 1 - The controlling shareholder of Jingwang Electronics plans to reduce its stake by no more than 3% [1] - Jiemai Technology's subsidiary has signed a strategic cooperation framework agreement with a solid-state battery manufacturer [1] - Pulitui's stock and convertible bonds have been delisted [1] Group 2 - Guocheng Mining's credit rating for its convertible bonds has been downgraded to A+ by United Credit [1] - Several convertible bonds, including Xiangjia, Fangyuan, Wentai, Yongjin, Leizhi, and Wenke, will not undergo adjustments [1]