A股尾盘，多股异动拉升涨停

Market Performance - The three major A-share indices collectively rose, with the Shanghai Composite Index closing at 3559.79 points, up 0.72%, reaching a new high for the year [1] - The Shenzhen Component Index closed at 11007.49 points, up 0.86%, breaking through the 11000-point mark [1] - The ChiNext Index closed at 2296.88 points, up 0.87%, also achieving a new high for the year [1] - Over 4000 stocks in the market rose, with total trading volume exceeding 1.7 trillion yuan [1] Sector Performance - Traditional infrastructure sectors such as cement, water conservancy, engineering machinery, and civil explosives saw significant gains, while banking and education sectors remained sluggish [1][4] - The cement and machinery sectors experienced a surge due to the commencement of the Yarlung Tsangpo River downstream hydropower project, benefiting related companies [4] Stock Movements - Electric grid equipment stocks saw notable increases, with companies like China West Electric and XJ Electric hitting the daily limit up [6] - The electric grid sector index rose by 3.23%, indicating strong investor interest [7] - Solid-state battery stocks also remained active, with companies like Huazi Technology and Defu Technology seeing substantial gains [8][9] Future Outlook - Institutions predict that the electric grid investment is expected to maintain a growth rate of over 10% by 2025, driven by the dual carbon transition and the expected rollout of reserve projects [6] - The power sector is anticipated to benefit from ongoing reforms and rising electricity demand, with the maximum national power load recently reaching a record high of 1.506 billion kilowatts [8]