Zheng Xing Xing Ye Ri Bao·2025-08-20 08:52Market Performance - The refining and trading sector increased by 1.89% on August 20, with Baomo Co., Ltd. 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] Key Stocks in Refining and Trading Sector - Baomo Co., Ltd. (002476) closed at 5.67, up 10.10% with a trading volume of 1.1579 million shares and a transaction value of 649 million [1] - Hengli Petrochemical (600346) closed at 16.50, up 9.93% with a trading volume of 899,100 shares and a transaction value of 1.434 billion [1] - Rongsheng Petrochemical (002493) closed at 9.73, up 7.28% with a trading volume of 847,000 shares and a transaction value of 805 million [1] Capital Flow Analysis - The refining and trading sector saw a net inflow of 538 million from main funds, while retail investors experienced a net outflow of 362 million [2][3] - Main funds showed significant inflow into Hengli Petrochemical (600346) with 251 million, while retail investors had a net outflow of 67.5 million [3] - Baomo Co., Ltd. (002476) had a main fund inflow of 133 million, but retail investors saw a net outflow of 68.9 million [3]