Zheng Xing Xing Ye Ri Bao·2025-08-14 08:34Market Overview - The battery sector increased by 0.31% compared to the previous trading day, with Nandu Power leading the gains [1] - The Shanghai Composite Index closed at 3666.44, down 0.46%, while the Shenzhen Component Index closed at 11451.43, down 0.87% [1] Top Gainers in Battery Sector - Nandu Power (300068) closed at 17.31, up 7.32% with a trading volume of 1.6615 million shares and a transaction value of 2.819 billion [1] - Yishitong (688733) closed at 27.82, up 5.02% with a trading volume of 323,700 shares and a transaction value of 928 million [1] - Nongyu Technology (300953) closed at 123.46, up 4.48% with a trading volume of 113,800 shares and a transaction value of 1.414 billion [1] Top Losers in Battery Sector - Defu Technology (301511) closed at 37.30, down 11.27% with a trading volume of 664,300 shares and a transaction value of 258 million [2] - Naconoer (832522) closed at 55.50, down 6.57% with a trading volume of 62,500 shares and a transaction value of 359 million [2] - Tongguan Copper Foil (301217) closed at 28.08, down 6.15% with a trading volume of 776,800 shares and a transaction value of 221.5 million [2] Capital Flow Analysis - The battery sector experienced a net outflow of 634 million from institutional investors and 555 million from retail investors, while retail investors saw a net inflow of 1.19 billion [2][3] - Ningde Times (300750) had a net inflow of 1.417 billion from institutional investors, but a net outflow of 910 million from speculative funds [3] - Nandu Power (300068) had a net inflow of 466 million from institutional investors, with a net outflow of 199 million from speculative funds [3]