鲁北化工：关于控股股东部分股权解除质押的公告

Group 1 - The core announcement is that Lubei Chemical has released a notice regarding the release of pledged shares by its controlling shareholder, Shandong Lubei Enterprise Group [2] - The number of shares released from pledge is 40,000,000 shares [2] - The share release has been officially registered with the China Securities Depository and Clearing Corporation Limited [2]