其他电源设备板块9月9日跌1.27%，通合科技领跌，主力资金净流出2.89亿元

Market Overview - The other power equipment sector declined by 1.27% on September 9, with Tonghe Technology leading the drop [1] - The Shanghai Composite Index closed at 3807.29, down 0.51%, while the Shenzhen Component Index closed at 12510.6, down 1.23% [1] Stock Performance - Key stocks in the other power equipment sector showed varied performance, with Kewah Data rising by 3.52% to a closing price of 55.60, while Tonghe Technology fell by 5.35% to 38.01 [1][2] - The trading volume and turnover for Kewah Data reached 447,600 shares and 2.484 billion yuan, respectively [1] Capital Flow - The other power equipment sector experienced a net outflow of 289 million yuan from main funds, while retail investors saw a net inflow of 72.87 million yuan [2] - Notable net inflows from retail investors were observed in Kewah Data and Shenghong Shares, while significant outflows were noted in Tonghe Technology and Xizi Clean Energy [3]