Zhitong Financial App News, East Star Medical (301290.SZ) issued an announcement that after the callback mechanism was launched, the final number of shares issued offline was 12.7413 million shares, accounting for 53.29% of the total number of shares issued after deducting the final strategic placement, while the final number of shares issued online was 11.168 million shares, accounting for 46.71% of the total number of shares issued after deducting the final strategic placement. After callback, the success rate of this online offering is 0.0214502942%, and the effective purchase multiple is 4661.94 times.