装修装饰板块12月1日跌0.25%，郑中设计领跌，主力资金净流出9105.02万元

Core Points - The decoration and renovation sector experienced a decline of 0.25% on December 1, with Zhengzhong Design leading the losses [1] - The Shanghai Composite Index closed at 3914.01, up 0.65%, while the Shenzhen Component Index closed at 13146.72, up 1.25% [1] Summary by Category Stock Performance - Zhengzhong Design (002811) saw a significant drop of 7.60%, closing at 14.95, with a trading volume of 348,700 shares and a transaction value of 533 million yuan [2] - Other notable decliners included ST Dongyi (002713) down 5.00% and ST Zhongzhuang (002822) down 3.48% [2] - Conversely, ST Jianyi (002789) led the gains with an increase of 5.00%, closing at 11.12, with a transaction value of 82.29 million yuan [1] Capital Flow - The decoration and renovation sector experienced a net outflow of 91.05 million yuan from main funds, while retail funds saw a net inflow of 9.05 million yuan [2] - Speculative funds had a net inflow of 82.00 million yuan, indicating a mixed sentiment among different types of investors [2]