中辰股份：控股股东拟减持不超3%公司股份

Group 1 - The core point of the article is that Zhongchen Co., Ltd. (300933) announced that its controlling shareholder, Zhongchen Holdings Co., Ltd., which holds 40.9% of the shares, plans to reduce its stake by up to 16.41 million shares, accounting for 3% of the company's total share capital [1] Group 2 - The reduction of shares will be executed through centralized bidding or block trading methods [1]