广告营销板块8月1日涨0.97%，宣亚国际领涨，主力资金净流出6.29亿元

Group 1 - The advertising and marketing sector increased by 0.97% on August 1, with Xuan Ya International leading the gains [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] - Notable gainers in the advertising marketing sector included Xuan Shi Wei Ji with a closing price of 16.80, up 6.60%, and Yi Dian Tian Xia at 35.30, up 5.25% [1] Group 2 - The advertising marketing sector experienced a net outflow of 629 million yuan from institutional investors, while retail investors saw a net inflow of 422 million yuan [2] - The top stocks by net inflow included Sheng Guang Group with 98.28 million yuan from institutional investors, while Tian Long Group had a net inflow of 34.36 million yuan from retail investors [3] - Xuan Ya International had a net inflow of 42.90 million yuan from institutional investors, but a significant outflow from retail investors [3]