Zheng Xing Xing Ye Ri Bao·2026-01-07 08:58Market Overview - The non-metal materials sector increased by 1.18% on January 7, with Suotong Development leading the gains [1] - The Shanghai Composite Index closed at 4085.77, up 0.05%, while the Shenzhen Component Index closed at 14030.56, up 0.06% [1] Stock Performance - Suotong Development (603612) closed at 26.61, up 3.06%, with a trading volume of 335,200 shares and a transaction value of 892 million yuan [1] - Lianrui New Materials (688300) closed at 65.70, up 2.02%, with a trading volume of 93,900 shares and a transaction value of 614 million yuan [1] - Quartz Co. (603688) closed at 39.66, up 1.82%, with a trading volume of 173,800 shares and a transaction value of 686 million yuan [1] - Other notable stocks include: - Bingyang Technology (920675) at 10.26, up 1.18% [1] - Qilu Huaxin (920832) at 7.55, up 0.80% [1] - Power Diamond (301071) at 37.20, up 0.57% [1] - Longgao Co. (605086) at 44.44, down 0.58% [1] Capital Flow - The non-metal materials sector saw a net inflow of 5.9387 million yuan from institutional investors, while retail investors had a net inflow of 2.5843 million yuan [2] - However, speculative funds experienced a net outflow of 8.523 million yuan [2] Individual Stock Capital Flow - Quartz Co. (603688) had a net inflow of 22.5196 million yuan from institutional investors, while it faced a net outflow of 18.8964 million yuan from speculative funds [3] - Lianrui New Materials (688300) saw a net inflow of 20.5615 million yuan from institutional investors, with a net outflow of 1.3387 million yuan from speculative funds [3] - Power Diamond (301071) had a net inflow of 18.0868 million yuan from institutional investors, but a net outflow of 25.8773 million yuan from retail investors [3] - Other stocks like Longgao Co. (605086) and Qilu Huaxin (920832) experienced mixed capital flows, with significant outflows from speculative and retail investors [3]