Zheng Xing Xing Ye Ri Bao·2025-10-23 08:27Core Insights - The refining and trading sector experienced a significant increase of 2.74% on October 23, with Hengli Petrochemical leading the gains [1] - The Shanghai Composite Index closed at 3922.41, up 0.22%, while the Shenzhen Component Index also rose by 0.22% to 13025.45 [1] Sector Performance - Hengli Petrochemical (600346) closed at 17.60, up 5.83% with a trading volume of 399,700 shares and a transaction value of 693 million [1] - Hengyi Petrochemical (000703) saw a rise of 5.27%, closing at 66.9 with a trading volume of 389,500 shares [1] - Other notable performers included Guangju Energy (000096) with a 4.91% increase, closing at 12.18, and Tongkun Co., Ltd. (601233) up 4.54% to 14.29 [1] Capital Flow - The refining and trading sector saw a net inflow of 77.8 million in main funds, while speculative funds experienced a net outflow of 114 million [2] - Retail investors contributed a net inflow of 36.18 million to the sector [2] Individual Stock Capital Flow - China Petroleum (601857) had a main fund net inflow of 142 million, but speculative funds saw a net outflow of 108 million [3] - Hengli Petrochemical (600346) recorded a main fund net inflow of 55.12 million, with speculative funds experiencing a net outflow of 10 million [3] - Guangju Energy (000096) had a main fund net inflow of 35.57 million, while speculative funds saw a net inflow of 1.09 million [3]