房地产开发板块8月27日跌3.45%，万通发展领跌，主力资金净流出26.88亿元

Market Overview - The real estate development sector experienced a decline of 3.45% on August 27, with Wantong Development 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] Stock Performance - Notable stock performances included: - China New Group (601512) rose by 10.00% to a closing price of 8.91 [1] - Wantong Development (600246) fell by 10.03% to a closing price of 12.29, with a trading volume of 4.88 million shares and a transaction value of 6.40 billion [2] - Deep Deep Housing A (000029) decreased by 10.01% to 29.77, with a trading volume of 162,900 shares and a transaction value of 490 million [2] Capital Flow - The real estate development sector saw a net outflow of 2.688 billion in main funds, while retail investors contributed a net inflow of 1.815 billion [2] - The capital flow for specific stocks indicated: - China New Group had a main fund net inflow of 74.23 million, while retail investors had a net outflow of 27.38 million [3] - Huafa Group (600325) experienced a main fund net inflow of 31.84 million, with a retail net outflow of 24.68 million [3]