房地产服务板块8月28日跌0.37%，南都物业领跌，主力资金净流出2822.6万元

Group 1 - The real estate service sector experienced a decline of 0.37% on August 28, with Nandu Property leading the drop [1] - The Shanghai Composite Index closed at 3843.6, up 1.14%, while the Shenzhen Component Index closed at 12571.37, up 2.25% [1] Group 2 - On that day, the main funds in the real estate service sector saw a net outflow of 28.226 million yuan, while retail funds had a net inflow of 41.8476 million yuan [2] - The table provided shows various companies' net inflows and outflows, with notable figures such as ST Mingcheng experiencing a significant net outflow of 5.595 million yuan [2]