荣昌生物盘初AH齐跌，A股跌超2%，港股跌超5%，昨日AH均收跌逾10%。

Group 1 - The stock prices of Rongchang Bio fell sharply, with A-shares dropping over 2% and Hong Kong shares declining over 5% [1] - Both A-shares and H-shares experienced a decline of more than 10% yesterday [1]