Jiangsu Zhengdan Chemical Industry Announcement: The controlling shareholder of the company, Hexing Enterprise Co., Ltd.'s concerted action person Zhejiang Yinwan Private Equity Fund Management Co., Ltd. - Yinwan Rongshu No. 6 private equity fund plans to reduce the company's shares by no more than 2,806,100 shares (not exceeding 0.5339% of the company's total share capital) in aggregate through centralized bidding or block trading within three months after fifteen trading days from the date of this announcement. The reason for the reduction is the shareholder's own capital needs, and the source of the shares is obtained through block trading (internal transfer of concerted action persons).