晶升股份(688478.SH)：股东鑫瑞集诚减持327.8万股公司股份

Group 1 - The core point of the article is that Jing Sheng Co., Ltd. (688478.SH) has received a notification from its shareholder Xinrui Jicheng regarding the completion of its share reduction plan, which involved a total reduction of 3.278 million shares, accounting for 2.37% of the company's total share capital [1] Group 2 - The share reduction was executed through centralized bidding and block trading methods [1] - The reduction plan period has now expired as of December 12, 2025 [1]