Core Insights - The non-metal materials sector experienced a significant increase of 3.04% on September 24, with leading stock "Liangliang Diamond" rising by 7.46% [1] - The Shanghai Composite Index closed at 3853.64, up 0.83%, while the Shenzhen Component Index closed at 13356.14, up 1.8% [1] Stock Performance - "Liangliang Diamond" (301071) closed at 33.44 with a rise of 7.46%, trading volume of 145,300 shares and a transaction value of 480 million [1] - "Quartz Co." (603688) closed at 42.59, up 6.32%, with a trading volume of 365,000 shares and a transaction value of 1.512 billion [1] - "Lianrui New Materials" (688300) closed at 61.05, increasing by 4.27%, with a trading volume of 101,600 shares and a transaction value of 610 million [1] - Other notable stocks include "Ningxin New Materials" (839719) up 3.74% and "Dongfang Huayuan" (832175) up 2.83% [1] Capital Flow - The non-metal materials sector saw a net inflow of 265 million from institutional investors, while retail investors experienced a net outflow of 124 million [2] - The main stocks with significant capital flow include "Quartz Co." with a net inflow of 173 million from institutional investors and a net outflow of 97 million from retail investors [3] - "Lianrui New Materials" had a net inflow of 79.88 million from institutional investors, with retail investors also showing a net outflow [3]