CRO指数盘中涨2%，成分股普涨

Group 1 - The CRO index experienced a 2% increase during intraday trading, indicating a broad upward trend among constituent stocks [1] - Notable performers included Zhaoyan New Drug, which rose over 9%, and Chengdu Xian Dao, which increased by 6.25% [1] - Other stocks such as Meidi Xi, Yinuosi, and Yaoshi Technology also saw gains, contributing to the overall positive performance of the sector [1]