Market Overview - The renovation and building materials sector experienced a decline of 0.67% on October 28, with the leading stock, Lawson, falling significantly [1][2] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Stock Performance - Notable gainers in the sector included: - Asia Creative (603378) with a closing price of 8.27, up 9.97% and a trading volume of 523,600 shares, totaling 423 million yuan [1] - Crystal Snow Energy (301010) closed at 24.51, up 4.16% with a trading volume of 126,100 shares, totaling 311 million yuan [1] - Major decliners included: - Lawson (605318) which closed at 68.50, down 3.91% with a trading volume of 74,300 shares, totaling 520 million yuan [2] - Three Trees (603737) closed at 43.94, down 2.96% with a trading volume of 43,900 shares, totaling 195 million yuan [2] Capital Flow - The renovation and building materials sector saw a net outflow of 170 million yuan from institutional investors, while retail investors contributed a net inflow of 166 million yuan [2][3] - The capital flow for specific stocks indicated: - Lei Zhi Group (002398) had a net inflow of 32.81 million yuan from institutional investors, but a net outflow of 33.02 million yuan from retail investors [3] - North New Materials (000786) experienced a net inflow of 25.37 million yuan from institutional investors, with retail investors showing a net outflow of 5.06 million yuan [3]