广告营销板块8月27日跌2.29%，宣亚国际领跌，主力资金净流出11.2亿元

Market Overview - The advertising and marketing sector experienced a decline of 2.29% on August 27, with Xuan Ya International leading the drop [1] - The Shanghai Composite Index closed at 3800.35, down 1.76%, while the Shenzhen Component Index closed at 12295.07, down 1.43% [1] Individual Stock Performance - Xuan Ya International (300612) closed at 15.60, down 5.17% with a trading volume of 170,700 shares and a transaction value of 276 million yuan [1] - ST Hua Yang (603825) closed at 10.93, down 5.04% with a trading volume of 2,356 shares [1] - ST United (600358) closed at 5.67, down 5.03% with a trading volume of 391,100 shares and a transaction value of 223 million yuan [1] - Fu Shi Holdings (300071) closed at 5.19, down 4.95% with a trading volume of 163,890 shares and a transaction value of 344 million yuan [1] - Tian Long Group (300063) closed at 9.28, down 4.62% with a trading volume of 781,700 shares and a transaction value of 753 million yuan [1] Fund Flow Analysis - The advertising and marketing sector saw a net outflow of 1.12 billion yuan from main funds, while retail investors had a net inflow of 1.175 billion yuan [1] - The table of fund flow indicates that major funds had a negative net inflow for several companies, including Zhi Du Co. (000676) with a net outflow of 85.99 million yuan [2] - Dragon Rhythm Co. (603729) had a positive net inflow of 13.77 million yuan from main funds, while ST Hua Yang (603825) experienced a net outflow of 629,600 yuan from main funds [2]