造纸板块12月23日跌0.29%，景兴纸业领跌，主力资金净流出9770.97万元

Core Viewpoint - The paper industry sector experienced a slight decline of 0.29% on December 23, with Jingxing Paper leading the drop [1] Group 1: Market Performance - On December 23, the Shanghai Composite Index closed at 3919.98, up 0.07% [1] - The Shenzhen Component Index closed at 13368.99, up 0.27% [1] Group 2: Capital Flow - The paper sector saw a net outflow of main funds amounting to 97.71 million yuan, while speculative funds had a net inflow of 30.89 million yuan [2] - Retail investors contributed a net inflow of 66.81 million yuan to the paper sector [2]