装修建材板块1月19日涨1.54%，法狮龙领涨，主力资金净流入1811.73万元

Group 1 - The renovation and building materials sector increased by 1.54% on January 19, with Fa Shilong leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] - Key stocks in the renovation and building materials sector showed significant price increases, with Fa Shilong rising by 10.00% to a closing price of 66.47 [1] Group 2 - The sector experienced a net inflow of 18.12 million yuan from main funds, while retail investors saw a net outflow of 27.62 million yuan [2] - The stock Fa Shilong had a main fund net outflow of 54.26 million yuan, indicating a divergence in investor sentiment [3] - Other notable stocks included Bei Xin Jian Cai, which had a main fund net inflow of 34.18 million yuan, and Dong He Xin Cai with a net inflow of 16.20 million yuan [3]