思美传媒：公司董事、常务副总经理计划减持不超过31.79万股公司股份

Group 1 - The core point of the article is that Simai Media (002712) announced a plan for share reduction by its executive vice president, Yu Jun, who intends to reduce his holdings by up to 317,900 shares, accounting for 0.0584% of the company's total share capital [1] Group 2 - The share reduction will be executed through centralized bidding or block trading methods [1]