Zheng Xing Xing Ye Ri Bao·2025-08-29 08:48Market Overview - The refining and trading sector increased by 0.33% on August 29, with Unification Co. leading the gains [1] - The Shanghai Composite Index closed at 3857.93, up 0.37%, while the Shenzhen Component Index closed at 12696.15, up 0.99% [1] Stock Performance - Unification Co. (600506) closed at 22.64, up 2.30% with a trading volume of 138,400 shares and a transaction value of 312 million [1] - Tongkun Co. (601233) closed at 14.67, up 1.73% with a trading volume of 500,300 shares [1] - China Petroleum (601857) closed at 8.72, up 0.93% with a trading volume of 1,895,100 shares and a transaction value of 1.658 billion [1] - Hengli Petrochemical (600346) closed at 17.61, down 0.17% with a trading volume of 276,600 shares [1] Capital Flow - The refining and trading sector experienced a net outflow of 514 million from institutional investors, while retail investors saw a net inflow of 232 million [2] - The sector's overall capital flow indicates a mixed sentiment among different investor types [2] Individual Stock Capital Flow - Hengli Petrochemical (600346) had a net inflow of 14.6955 million from institutional investors, but a net outflow of 20.035 million from retail investors [3] - Unification Co. (600506) saw a net inflow of 4.7803 million from institutional investors, with a net outflow of 16.8202 million from retail investors [3] - China Petroleum (601857) had a net inflow of 5.6757 million from institutional investors, but a net outflow of 13.642 million from retail investors [3]