电机板块8月28日涨0.82%，通达动力领涨，主力资金净流出7.33亿元

Market Performance - The electric motor sector increased by 0.82% compared to the previous trading day, with Tongda Power leading the gains [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Stock Performance - Key stocks in the electric motor sector showed varied performance, with Tongda Power closing at 18.82, up 2.17%, and Xiangdian Co. closing at 16.66, up 2.08% [1] - Other notable performers included Wolong Electric Drive at 33.89, up 1.99%, and Dayang Electric at 8.40, up 1.57% [1] Trading Volume and Value - The trading volume and value for Tongda Power reached 115,600 hands and 214 million yuan, respectively [1] - Wolong Electric Drive had a trading volume of 1,676,900 hands and a trading value of 5.596 billion yuan [1] Capital Flow - The electric motor sector experienced a net outflow of 733 million yuan from institutional investors, while retail investors saw a net inflow of 605 million yuan [2] - Speculative funds had a net inflow of 128 million yuan into the sector [2] Individual Stock Capital Flow - Wolong Electric Drive had a net outflow of 29.68 million yuan from institutional investors, while retail investors contributed a net inflow of 2.29 million yuan [3] - Huayang Intelligent saw a net inflow of 1.05 million yuan from institutional investors, with retail investors contributing a net inflow of 518.74 million yuan [3]