Zheng Xing Xing Ye Ri Bao·2025-08-28 08:42Market Performance - The grid equipment sector increased by 0.95% compared to the previous trading day, with Zhengtai Electric 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 - Zhengtai Electric (601877) closed at 27.86, with a rise of 9.99% and a trading volume of 865,700 shares, amounting to a transaction value of 2.397 billion [1] - Xintong Electronics (001388) saw a closing price of 52.97, up 8.70%, with a trading volume of 139,700 shares [1] - Jinpan Technology (688676) closed at 58.85, increasing by 5.96% with a trading volume of 172,000 shares [1] - Other notable performers include Songsheng Co. (301002) and ST Huicheng (002168), with increases of 5.32% and 5.05% respectively [1] Fund Flow Analysis - The grid equipment sector experienced a net outflow of 1.803 billion from institutional investors, while retail investors saw a net inflow of 1.763 billion [2] - The main stocks with significant fund flow include Zhengtai Electric, which had a net inflow of 266 million from institutional investors [3] - Other stocks like Far East Holdings (600869) and Jinpan Technology (688676) also showed varying degrees of net inflow and outflow from different investor categories [3]