Market Overview - The grid equipment sector experienced a decline of 1.93% on the previous trading day, with Dayang Co., Ltd. leading the losses [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Notable gainers in the grid equipment sector included: - Nanfang Technology (688248) with a closing price of 40.15, up 10.36% and a trading volume of 131,000 shares, totaling 497 million yuan [1] - Yada Co., Ltd. (430556) with a closing price of 66.00, up 7.53% and a trading volume of 281,600 shares, totaling 372 million yuan [1] - Hangzhou Colin (688611) with a closing price of 42.21, up 5.03% and a trading volume of 45,500 shares, totaling 188 million yuan [1] - Major decliners included: - Dayang Co., Ltd. (002953) with a closing price of 13.83, down 10.02% and a trading volume of 559,800 shares, totaling 803 million yuan [2] - Sanhui Electric (002857) with a closing price of 26.01, down 8.16% and a trading volume of 132,100 shares, totaling 355 million yuan [2] - Xinte Electric (301120) with a closing price of 14.16, down 6.96% and a trading volume of 201,300 shares, totaling 293 million yuan [2] Capital Flow - The grid equipment sector saw a net outflow of 2.236 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.585 billion yuan [2] - Specific stock capital flows indicated: - Nanfang Technology (688248) had a net outflow of 54.7153 million yuan from institutional investors [3] - Keda Intelligent (300222) experienced a net inflow of 53.6402 million yuan from institutional investors [3] - Baiyun Electric (603861) had a net inflow of 43.9372 million yuan from institutional investors [3]