润都股份：关于硝酸异山梨酯获得化学原料药上市申请批准通知书的公告

Core Points - Rundu Co., Ltd. has received the approval notice for the listing application of Isosorbide Nitrate from the National Medical Products Administration [2] Company Summary - The approval is for the chemical raw material drug Isosorbide Nitrate, indicating a significant regulatory milestone for the company [2]