午评：沪指涨0.34% 电池板块涨幅居前

Core Viewpoint - The A-share market showed a collective increase in the morning session, with the Shanghai Composite Index rising by 0.34% to 3930.87 points, the Shenzhen Component Index increasing by 0.65% to 13419.60 points, and the ChiNext Index up by 0.78% to 3217.02 points [1] Sector Performance Gaining Sectors - The battery sector led the gains with an increase of 2.88%, total trading volume of 1,790.26 million hands, and a net inflow of 57.54 billion [2] - The audio equipment sector followed with a rise of 2.58%, trading volume of 508.14 million hands, and a net inflow of 10.95 billion [2] - The energy metals sector increased by 2.38%, with a trading volume of 312.77 million hands and a net inflow of 1.84 billion [2] - The small metals sector rose by 2.32%, with a trading volume of 852.82 million hands and a net inflow of 1.32 billion [2] - The electronic chemicals sector saw a gain of 1.59%, with a trading volume of 599.65 million hands and a net inflow of 0.56 billion [2] Declining Sectors - The tourism and hotel sector experienced the largest decline at -2.08%, with a trading volume of 812.53 million hands and a net outflow of 0.98 billion [2] - The military electronics sector fell by 1.50%, with a trading volume of 1,748.24 million hands and a net outflow of 2.27 billion [2] - The education sector decreased by 1.47%, with a trading volume of 221.53 million hands and a net outflow of 0.20 billion [2] - The film and television sector declined by 1.29%, with a trading volume of 342.55 million hands and a net inflow of 0.07 billion [2] - The catering services sector saw a drop of 1.17%, with a trading volume of 1,390.83 million hands and a net outflow of 2.15 billion [2]