装修建材板块9月1日涨0.01%，科创新材领涨，主力资金净流出1.71亿元

Market Overview - On September 1, the renovation and building materials sector rose by 0.01% compared to the previous trading day, with Kexin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Top Gainers in the Sector - Kexin New Materials (833580) closed at 17.19, up 17.42% with a trading volume of 142,500 shares and a transaction value of 228 million yuan [1] - Beijing Lier (002392) closed at 8.83, up 9.96% with a trading volume of 540,400 shares and a transaction value of 46.9 million yuan [1] - Other notable gainers include Yabao Ceiling (002718) up 2.85%, and Puren Co. (002225) up 2.26% [1] Top Losers in the Sector - Beixin Building Materials (000786) closed at 26.27, down 1.61% with a trading volume of 178,000 shares [2] - Sankeshu (603737) closed at 47.93, down 1.50% with a trading volume of 55,400 shares [2] - Other notable losers include Zhongtie Assembly (300374) down 1.29%, and Ruitai Technology (002066) down 0.92% [2] Capital Flow Analysis - The renovation and building materials sector experienced a net outflow of 171 million yuan from institutional investors, while retail investors saw a net inflow of 101 million yuan [2] - Speculative funds had a net inflow of 69.83 million yuan into the sector [2]