Zheng Xing Xing Ye Ri Bao·2025-08-01 08:33Market Overview - The grid equipment sector increased by 0.42% compared to the previous trading day, with Jinbei Electric leading the gains [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Top Performers in Grid Equipment Sector - Jinbei Electric (002533) closed at 11.06, up 10.05%, with a trading volume of 988,500 shares and a transaction value of 1.073 billion [1] - Jinpan Technology (688676) closed at 40.51, up 6.89%, with a trading volume of 315,000 shares and a transaction value of 1.264 billion [1] - Other notable performers include ST Huicheng (002168) up 4.89%, Xidian New Energy (603312) up 4.85%, and Guoxin Technology (920037) up 4.58% [1] Underperformers in Grid Equipment Sector - Jinlihua Electric (300069) closed at 20.54, down 7.39%, with a trading volume of 164,000 shares and a transaction value of 350 million [2] - Liangxin Co. (002706) closed at 9.15, down 5.08%, with a trading volume of 864,200 shares and a transaction value of 805 million [2] - Other underperformers include Jinlongyu (002882) down 3.44% and Wenzhou Hongfeng (300283) down 3.15% [2] Capital Flow Analysis - The grid equipment sector experienced a net outflow of 36.5471 million from institutional investors, while retail investors saw a net inflow of 209 million [2] - Major stocks like Jinbei Electric had a net inflow of 207 million from institutional investors, but a net outflow of 109 million from speculative funds [3] - Other stocks such as Kelu Electronics (002121) and Shun Na Co. (000533) also showed mixed capital flows, with significant retail outflows [3]