CNANO(SH:688116) Zheng Xing Xing Ye Ri Bao·2025-08-20 08:44Market Overview - The battery sector increased by 0.52% compared to the previous trading day, with Tianai Technology leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] Top Gainers in Battery Sector - Tianai Technology (688116) closed at 50.27, up 12.16% with a trading volume of 354,300 shares and a transaction value of 1.694 billion [1] - Liyuanheng (6688889) closed at 66.80, up 7.34% with a trading volume of 119,700 shares and a transaction value of 769 million [1] - Zhuhai Guanyu (688772) closed at 18.02, up 6.12% with a trading volume of 477,300 shares and a transaction value of 840 million [1] Top Losers in Battery Sector - Nord Shares (600110) closed at 7.77, down 8.26% with a trading volume of 4,646,300 shares and a transaction value of 3.678 billion [2] - Xiongtao Shares (002733) closed at 22.37, down 7.94% with a trading volume of 517,300 shares and a transaction value of 1.139 billion [2] - Xingyun Shares (300648) closed at 56.50, down 6.66% with a trading volume of 142,500 shares and a transaction value of 817 million [2] Capital Flow in Battery Sector - The main funds in the battery sector experienced a net outflow of 1.724 billion, while retail investors saw a net inflow of 1.667 billion [2][3] - Notable net inflows from retail investors were observed in companies like Ningde Times (300750) with a net inflow of 164 million [3] Individual Stock Capital Flow - Zhuhai Guanyu (688772) had a main fund net inflow of 1.49 billion, but retail and speculative funds saw outflows [3] - Tianai Technology (688116) had a main fund net inflow of 1.38 billion, with both retail and speculative funds experiencing outflows [3] - Ningde Times (300750) had a main fund net inflow of 116 million, while speculative funds saw a significant outflow of 280 million [3]