装修建材板块9月8日涨1.48%，鲁阳节能领涨，主力资金净流出2208.15万元

Group 1 - The renovation and building materials sector increased by 1.48% on September 8, with Luyang Energy leading the gains [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] - Luyang Energy's stock price rose by 6.18% to 12.72, with a trading volume of 210,600 shares and a transaction value of 272 million yuan [1] Group 2 - The renovation and building materials sector experienced a net outflow of 22.08 million yuan from institutional investors, while retail investors saw a net inflow of 40.41 million yuan [2] - Key stocks in the sector showed varied performance, with Luyang Energy and Jianlang Hardware seeing significant net inflows from retail investors [3] - The overall trading activity in the sector indicated a mixed sentiment, with some stocks like Keshin New Materials experiencing a decline of 9.25% [2][3]