贸易板块7月29日跌0.43%，汇鸿集团领跌，主力资金净流出1.17亿元

Core Viewpoint - The trade sector experienced a decline of 0.43% on July 29, with Huihong Group leading the losses, while the Shanghai Composite Index rose by 0.33% and the Shenzhen Component Index increased by 0.64% [1] Group 1: Market Performance - The trade sector's main stocks saw a net outflow of 117 million yuan from institutional investors, while retail investors contributed a net inflow of 67.44 million yuan [2] - The Shanghai Composite Index closed at 3609.71, reflecting a 0.33% increase, and the Shenzhen Component Index closed at 11289.41, showing a 0.64% increase [1] Group 2: Fund Flow Analysis - The top stock in terms of institutional net inflow was Kairuide, with 7.73 million yuan, accounting for 8.42% of the total [2] - Stocks like ST Huke and Jiangsu Shuntian experienced net outflows of 14.26 million yuan and 235.25 million yuan respectively, indicating negative sentiment among institutional investors [2] - Huihong Group saw a net outflow of 3.26 million yuan from institutional investors, while it had a net inflow of 3.73 million yuan from retail investors [2]