Zheng Xing Xing Ye Ri Bao·2025-09-11 08:40Market Performance - The non-metal materials sector increased by 2.99% on September 11, with Lianrui New Materials leading the gains [1] - The Shanghai Composite Index closed at 3875.31, up 1.65%, while the Shenzhen Component Index closed at 12979.89, up 3.36% [1] Stock Performance - Lianrui New Materials (688300) closed at 55.04, up 6.34% with a trading volume of 73,300 shares and a turnover of 393 million yuan [1] - Quartz Co. (603688) closed at 38.79, up 4.27% with a trading volume of 173,400 shares and a turnover of 663 million yuan [1] - Strength Diamond (301071) closed at 30.49, up 2.73% with a trading volume of 60,900 shares and a turnover of 184 million yuan [1] - Other notable stocks include Suotong Development (603612) at 27.77, up 2.43%, and Qilu Huaxin (830832) at 8.91, up 1.25% [1] Capital Flow - The non-metal materials sector saw a net inflow of 25.82 million yuan from institutional investors, while retail investors experienced a net outflow of 72.27 million yuan [2][3] - The main capital inflow was observed in Quartz Co. with a net inflow of 35.55 million yuan from institutional investors [3] - Lianrui New Materials experienced a net outflow of 19.01 million yuan from institutional investors [3]