中公教育：关于股东部分股份质押的公告

Group 1 - The core point of the article is that Zhonggong Education announced the pledge of shares by its shareholder Li Yongxin, involving a total of 16,155,653 shares [2] Group 2 - The announcement was made on the evening of October 17 [2] - The pledged shares represent a significant portion of the shareholder's holdings in the company [2] - The news may have implications for the company's stock performance and investor sentiment [2]