电机板块8月18日涨3.62%，祥明智能领涨，主力资金净流出16.23亿元

Market Overview - The electric motor sector increased by 3.62% on the previous trading day, with Xiangming Intelligent leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Top Performers - Xiangming Intelligent (301226) closed at 40.24, up 20.01% with a trading volume of 142,400 shares and a transaction value of 536 million [1] - Kaizhong Precision (002823) closed at 17.46, up 10.02% with a trading volume of 222,300 shares and a transaction value of 373 million [1] - Dibai Electric (603320) closed at 21.38, up 9.98% with a trading volume of 47,600 shares and a transaction value of approximately 98.51 million [1] Other Notable Stocks - Wolong Electric Drive (600580) closed at 32.80, up 7.97% with a trading volume of 3,490,400 shares and a transaction value of 11.25 billion [1] - Weiguang Co., Ltd. (002801) closed at 38.94, up 4.87% with a trading volume of 119,100 shares and a transaction value of 461 million [1] - Dayang Electric (002249) closed at 8.38, up 4.75% with a trading volume of 2,853,000 shares and a transaction value of 2.32 billion [1] Fund Flow Analysis - The electric motor sector experienced a net outflow of 1.623 billion from institutional investors, while retail investors saw a net inflow of 1.297 billion [2] - The top net inflows from retail investors were observed in Dayang Electric (002249) with 1.367 million and Kaizhong Precision (002823) with 90.62 million [3] - Conversely, significant net outflows from institutional investors were noted in Kaizhong Precision (002823) with 47.91 million and Xiangming Intelligent (301226) with 55.63 million [3]