Zheng Xing Xing Ye Ri Bao·2025-10-13 12:45Market Overview - The battery sector experienced a decline of 0.53% on the previous trading day, with Defu Technology leading the drop [1] - The Shanghai Composite Index closed at 3889.5, down 0.19%, while the Shenzhen Component Index closed at 13231.47, down 0.93% [1] Top Gainers in the Battery Sector - Haike Xinao (301292) saw a closing price of 26.44, with a significant increase of 12.46% and a trading volume of 317,800 shares, amounting to 788 million yuan [1] - Jinyinhai (300619) closed at 37.67, up 12.35%, with a trading volume of 224,800 shares and a turnover of 810 million yuan [1] - Qiaocheng Ultrasonic (688392) closed at 103.40, rising by 11.97% with a trading volume of 72,800 shares, totaling 728 million yuan [1] Top Losers in the Battery Sector - Defu Technology (301511) closed at 32.27, down 5.95%, with a trading volume of 288,100 shares and a turnover of 928 million yuan [2] - Keda Li (002850) closed at 174.01, decreasing by 5.05%, with a trading volume of 87,900 shares and a turnover of 1.526 billion yuan [2] - Anfu Technology (603031) closed at 39.85, down 4.18%, with a trading volume of 71,500 shares and a turnover of 285 million yuan [2] Capital Flow in the Battery Sector - The battery sector experienced a net outflow of 3.121 billion yuan from institutional investors, while retail investors saw a net inflow of 3.336 billion yuan [2][3] - Notable net inflows from retail investors included Tianqi Materials (002709) with 2.12 billion yuan and Greenmei (002340) with 2.11 billion yuan [3] - Major net outflows from institutional investors included Shida Shenghua (603026) with 94.291 million yuan and Jinyinhai (300619) with 71.922 million yuan [3]