CRO指数强势拉升涨超2%，九洲药业冲击涨停

Group 1 - The CRO index experienced an intraday increase of 2.01%, indicating strong market performance in the sector [1] - Jiuzhou Pharmaceutical reached its daily limit up, showcasing significant investor interest [1] - Zhaoyan New Drug and Aopu Mai saw respective increases of 3.49% and 3.40%, reflecting positive momentum among key players [1] - WuXi AppTec and Kelai Ying both recorded gains exceeding 2.5%, further highlighting the active performance of the CRO sector [1]