市场监管总局指导免税行业改善售后服务体验,（数据宝）净流入主力资金最多的中小创个股证券代码证券简称涨幅（%）相对大盘涨幅（%）主力资金（亿元）002230科大讯飞7.475.966.73002970锐明技术33.0931.594.56002340格林美8.116.603.07002129中环股份14.7713.262.84300316晶盛机电15.3413.832.45300787海能实业19.2117.712.12002049紫光国微6.274.762.04002733雄韬股份16.6715.171.96002371北方华创12.5611.051.84300073当升科技22.9021.401.79002602世纪华通5.624.121.77300785值得买24.5523.041.73002415海康威视3.021.521.68300136信维通信5.654.151.54002027分众传媒4.613.101.53净流出主力资金最多的中小创个股证券代码证券简称涨幅（%）相对大盘涨幅（%）主力资金（亿元）002456欧菲光2.420.92-7.43300014亿纬锂能-2.15-3.66-5.38300088长信科技0.98-0.53-4.83002475立讯精密-0.06-1.56-4.45300498温氏股份-2.50-4.00-4.04002714牧原股份-2.99-4.50-3.42300803指南针-2.32-3.83-3.42002600领益智造1.520.02-3.02002036联创电子0.87-0.64-2.87300052中青宝4.262.76-2.80002241歌尔股份-0.30-1.80-2.77300379东方通-3.59-5.09-2.74002123梦网集团-5.17-6.67-2.63300429强力新材17.5516.05-2.55002157正邦科技-1.36-2.86-2.47注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。。