5月23日，专业服务板块盘中下跌1.5%，电科院领跌7.37%，中金辐照、泰坦科技、郑中设计、建研院跌超3%。
板块实时资金流向显示，今日超大单净流出603.87万元，今日小单净流入7419.96万元。
专业服务板块盘中走弱，电科院领跌7.37%
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