化学纤维板块1月27日涨0.43%，中复神鹰领涨，主力资金净流出1.71亿元

Group 1 - The chemical fiber sector increased by 0.43% on January 27, with Zhongfu Shenying leading the gains [1] - The Shanghai Composite Index closed at 4139.9, up 0.18%, while the Shenzhen Component Index closed at 14329.91, up 0.09% [1] - Key stocks in the chemical fiber sector showed various performance metrics, with Zhongfu Shenying closing at 35.46, up 4.79% [1] Group 2 - The chemical fiber sector experienced a net outflow of 171 million yuan from main funds, while retail investors saw a net inflow of 188 million yuan [2] - The trading volume and turnover for several stocks in the sector were significant, with Jilin Carbon Valley recording a turnover of 343 million yuan [2] - The stock performance varied, with Youfu Co. experiencing a decline of 4.57% to close at 7.51 [2] Group 3 - Jilin Carbon Valley had a net inflow of 36.93 million yuan from main funds, while New Xiang Chemical Fiber saw a net outflow of 35.22 million yuan from retail investors [3] - The data indicates a mixed sentiment among different investor types, with retail investors showing a preference for certain stocks despite overall sector outflows [3] - The performance of individual stocks varied, with some stocks like Zhongfu Shenying and Nanjing Chemical Fiber showing minor net inflows from retail investors [3]