常铝股份：关于控股股东部分股份质押的公告

Core Points - The company, Chang Aluminum Co., announced that its controlling shareholder, Qilu Financial Investment Group Co., has pledged 154,400,784 shares to China Construction Bank, Laiwu Branch [1] Group 1 - The announcement was made on the evening of October 27 [1] - The pledged shares represent a significant portion of the company's equity held by the controlling shareholder [1]