Core Viewpoint - The non-metal materials sector experienced a rise of 2.25% on January 15, with Lianrui New Materials leading the gains, while the Shanghai Composite Index fell by 0.33% and the Shenzhen Component Index increased by 0.41% [1]. Group 1: Market Performance - Lianrui New Materials closed at 64.65, up 6.74%, with a trading volume of 83,900 shares and a transaction value of 529 million yuan [1]. - Quartz Co. closed at 39.66, up 3.42%, with a trading volume of 177,000 shares and a transaction value of 695 million yuan [1]. - KunCai Technology closed at 17.82, up 0.96%, with a trading volume of less than 32,600 shares and a transaction value of 57.83 million yuan [1]. Group 2: Capital Flow - The non-metal materials sector saw a net inflow of 25.06 million yuan from main funds, while retail investors experienced a net outflow of 46.06 million yuan [2]. - The main funds' net inflow for Quartz Co. was 61.81 million yuan, while retail investors had a net outflow of 67.61 million yuan [3]. - Lianrui New Materials had a main fund net inflow of 4.49 million yuan, with retail investors showing a net outflow of 6.32 million yuan [3].