Zheng Xing Xing Ye Ri Bao·2025-08-22 08:46Core Viewpoint - The refining and trading sector experienced a decline of 0.39% on August 22, with Bohai Chemical leading the drop, while the Shanghai Composite Index rose by 1.45% and the Shenzhen Component Index increased by 2.07% [1]. Group 1: Market Performance - The closing price of Tongkun Co., Ltd. was 14.27, with an increase of 2.88% and a trading volume of 446,000 shares, resulting in a transaction amount of 629 million yuan [1]. - Hengli Petrochemical closed at 17.10, up by 1.73%, with a trading volume of 548,300 shares and a transaction amount of 932 million yuan [1]. - Bohai Chemical's stock price fell to 4.57, down by 3.18%, with a trading volume of 334,400 shares and a transaction amount of 154 million yuan [2]. Group 2: Capital Flow - The refining and trading sector saw a net outflow of 397 million yuan from main funds, while retail investors contributed a net inflow of 337 million yuan [2]. - Speculative funds recorded a net inflow of 59.81 million yuan into the sector [2].