Market Overview - The feed sector increased by 0.56% on August 20, with Lude Environment 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] Individual Stock Performance - Lude Environment (688156) closed at 24.17, up 7.04% with a trading volume of 50,900 shares and a turnover of 118 million yuan [1] - Zhongchong Co., Ltd. (002891) closed at 62.75, up 3.89% with a trading volume of 137,000 shares and a turnover of 844 million yuan [1] - Other notable performers include Boen Group (001366) up 1.75%, Bangji Technology (603151) up 1.51%, and Guai Bao Pet (301498) up 1.34% [1] Capital Flow Analysis - The feed sector saw a net inflow of 13.84 million yuan from institutional investors, while retail investors experienced a net outflow of 29.77 million yuan [2] - The main capital inflow was observed in Zhongchong Co., Ltd. with a net inflow of 69.92 million yuan, while Lude Environment had a net inflow of 10.56 million yuan [3] Summary of Capital Flows - Zhongchong Co., Ltd. (002891) had a significant net inflow from institutional investors at 69.92 million yuan, while retail investors showed a net outflow of 61.77 million yuan [3] - Lude Environment (688156) experienced a net inflow of 10.56 million yuan from institutional investors, with retail investors also showing a net outflow [3] - Other companies like Jin Xin Nong (002548) and Ao Nong Biological (603363) also had mixed capital flows, with varying levels of institutional and retail investor activity [3]