房屋建设板块9月4日跌0.24%，高新发展领跌，主力资金净流出1.02亿元

Market Overview - The housing construction sector experienced a decline of 0.24% on September 4, with high-profile company Gao Xin Development leading the drop [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Notable stock performances included: - Chongqing Construction (600939) rose by 2.41% to close at 3.40 with a trading volume of 239,600 shares and a turnover of 81.40 million yuan - Longyuan Construction (600491) increased by 0.90% to 3.37 with a trading volume of 292,500 shares and a turnover of 98.35 million yuan - Zhejiang Construction Investment (002761) saw a slight increase of 0.55% to 9.14 with a trading volume of 134,500 shares and a turnover of 123 million yuan - Gao Xin Development (000628) fell by 4.40% to 50.18 with a trading volume of 140,700 shares and a turnover of 715 million yuan [1] Capital Flow - The housing construction sector experienced a net outflow of 102 million yuan from institutional investors, while retail investors saw a net inflow of 88.32 million yuan [1] - Specific capital flows for key companies included: - Ningbo Construction (601789) had a net inflow of 10.02 million yuan from institutional investors, but a net outflow of 9.61 million yuan from retail investors [2] - China State Construction (601668) saw a net inflow of 7.25 million yuan from institutional investors, while retail investors had a net outflow of 50.80 million yuan [2] - Gao Xin Development (000628) faced a significant net outflow of 97.32 million yuan from institutional investors, with retail investors contributing a net inflow of 11.00 million yuan [2]