Road Environment(SH:688156) Zheng Xing Xing Ye Ri Bao·2025-08-19 08:32Market Overview - The feed sector increased by 1.25% on August 19, with Lude Environment leading the gains [1] - The Shanghai Composite Index closed at 3727.29, down 0.02%, while the Shenzhen Component Index closed at 11821.63, down 0.12% [1] Individual Stock Performance - Lude Environment (688156) closed at 22.58, up 4.20% with a trading volume of 38,100 and a turnover of 84.33 million [1] - Lusi Co. (832419) closed at 23.47, up 3.76% with a trading volume of 53,300 and a turnover of 124 million [1] - Baiyang Co. (002696) closed at 6.67, up 2.77% with a trading volume of 123,500 and a turnover of 81.63 million [1] - Boen Group (001366) closed at 13.13, up 2.66% with a trading volume of 50,900 and a turnover of 66.52 million [1] - Haida Group (002311) closed at 59.88, up 1.91% with a trading volume of 86,500 and a turnover of 514 million [1] - Petty Co. (300673) closed at 17.00, up 1.43% with a trading volume of 132,200 and a turnover of 225 million [1] - Zhongchong Co. (002891) closed at 60.40, up 1.34% with a trading volume of 107,900 and a turnover of 653 million [1] - Zhenghong Technology (000702) closed at 8.00, up 1.01% with a trading volume of 193,700 and a turnover of 154 million [1] - Tianma Technology (603668) closed at 13.74, up 0.81% with a trading volume of 100,900 and a turnover of 138 million [1] - Family and Country (001313) closed at 7.71, up 0.78% with a trading volume of 79,300 and a turnover of 60.89 million [1] Capital Flow Analysis - The feed sector saw a net inflow of 82.70 million from institutional investors, while retail investors experienced a net outflow of 5.34 million [2][3] - Major stocks like Haida Group and Zhongchong Co. had significant net inflows from institutional investors, with Haida Group receiving 11.50 million [3] - Conversely, stocks like Tianma Technology and Aonong Bio experienced net outflows from institutional investors, indicating a shift in investor sentiment [3]