Zheng Xing Xing Ye Ri Bao·2026-01-12 09:00Group 1 - The chemical fiber sector experienced a rise of 0.95% on January 12, with Jilin Carbon Valley leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] - Notable gainers in the chemical fiber sector included Jilin Qigu, which rose by 11.03% to a closing price of 20.14, and Zhongfu Shenying, which increased by 7.71% to 35.36 [1] Group 2 - The chemical fiber sector saw a net outflow of 180 million yuan from main funds, while retail investors contributed a net inflow of 271 million yuan [2] - The trading volume for Jilin Carbon Valley was 349,300 shares, with a transaction value of 672 million yuan, indicating strong investor interest [1][2] - The stock performance of other companies in the sector varied, with some experiencing declines, such as Montai High-tech, which fell by 7.82% to 32.05 [2] Group 3 - Jilin Carbon Valley had a main fund net inflow of 43.32 million yuan, while retail investors showed a net outflow of 834,500 yuan [3] - The main fund net inflow for Sanfangxiang was 33.51 million yuan, but retail investors faced a net outflow of 25.85 million yuan [3] - The overall trend indicates a mixed sentiment among different investor types within the chemical fiber sector [3]