顺钠股份：张明园计划减持公司股份不超过约691万股

Group 1 - The core point of the article is that Zhang Mingyuan, a shareholder of Shun Na Co., Ltd., plans to reduce his stake in the company by selling up to approximately 6.91 million shares, which represents no more than 1% of the total share capital [1] - Zhang Mingyuan currently holds about 54.47 million shares, accounting for 7.89% of the company's total share capital [1] - The planned reduction will take place within three months after 15 trading days from the announcement date, using a centralized bidding method [1]