Zheng Xing Xing Ye Ri Bao·2025-08-15 08:44Core Insights - The advertising and marketing sector experienced a rise of 1.11% on August 15, with Sanrenxing leading the gains [1] - The Shanghai Composite Index closed at 3696.77, up 0.83%, while the Shenzhen Component Index closed at 11634.67, up 1.6% [1] Stock Performance - Sanrenxing (605168) closed at 34.03, with a gain of 5.19% and a trading volume of 99,100 shares, totaling a transaction value of 333 million [1] - Qida Technology (300061) closed at 13.15, up 3.54%, with a trading volume of 464,400 shares and a transaction value of 605 million [1] - Zhidu Co. (000676) closed at 9.03, increasing by 2.50%, with a trading volume of 449,200 shares and a transaction value of 402 million [1] - BlueFocus Communication Group (300058) closed at 6.94, up 2.06%, with a trading volume of 1,486,100 shares and a transaction value of 1.025 billion [1] - Tianlong Group (300063) closed at 9.22, gaining 1.99%, with a trading volume of 858,900 shares and a transaction value of 783 million [1] - Longyun Co. (603729) closed at 17.56, up 1.80%, with a trading volume of 25,200 shares and a transaction value of 43.9 million [1] - Yuanlong Yatu (002878) closed at 18.56, increasing by 1.75%, with a trading volume of 151,000 shares and a transaction value of 280 million [1] - Guomai Culture (600640) closed at 12.63, up 1.69%, with a trading volume of 56,000 shares and a transaction value of 70.3 million [1] - Inse Group (300781) closed at 42.30, gaining 1.61%, with a trading volume of 60,100 shares and a transaction value of 252 million [1] - Fuya International (300612) closed at 15.53, up 1.44%, with a trading volume of 57,400 shares and a transaction value of 88.6 million [1] Fund Flow - The advertising and marketing sector saw a net outflow of 158 million from institutional funds, while retail investors contributed a net inflow of 235 million [3]