其他电源设备板块10月31日跌1.24%，欧陆通领跌，主力资金净流出9.2亿元

Market Overview - The other power equipment sector declined by 1.24% on October 31, with Oulutong leading the drop [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - Notable gainers in the other power equipment sector included: - Tonghe Technology (300491) with a closing price of 36.26, up 10.89% and a trading volume of 361,900 shares, totaling 1.299 billion yuan [1] - ST Huaxi (002630) closed at 3.05, up 5.17% with a trading volume of 595,200 shares, totaling 177 million yuan [1] - Green Energy Chlorine Charging (600212) closed at 8.54, up 3.89% with a trading volume of 319,800 shares, totaling 273 million yuan [1] - Major decliners included: - Oulutong (300870) closed at 195.00, down 5.52% with a trading volume of 53,600 shares, totaling 1.062 billion yuan [2] - China Power (600482) closed at 20.90, down 4.57% with a trading volume of 616,400 shares, totaling 1.3 billion yuan [2] - New Fortune Energy (300593) closed at 26.25, down 3.60% with a trading volume of 386,900 shares, totaling 1.027 billion yuan [2] Capital Flow - The other power equipment sector experienced a net outflow of 920 million yuan from institutional investors, while retail investors saw a net inflow of 704 million yuan [2][3] - Key stocks with significant capital flow included: - Kesi Da (002518) had a net inflow of 87.23 million yuan from institutional investors, but a net outflow of 89.37 million yuan from retail investors [3] - Haibo Sichuang (688411) saw a net inflow of 54.25 million yuan from institutional investors, with a net outflow of 50.04 million yuan from retail investors [3]