包装印刷板块12月23日跌0.21%，顺灏股份领跌，主力资金净流出8.08亿元

Group 1 - The packaging and printing sector experienced a decline of 0.21% compared to the previous trading day, with Shunhao Co., Ltd. leading the decline [1] - On the same day, the Shanghai Composite Index closed at 3919.98, up by 0.07%, while the Shenzhen Component Index closed at 13368.99, up by 0.27% [1] Group 2 - In terms of capital flow, the packaging and printing sector saw a net outflow of 808 million yuan from main funds, while retail funds had a net inflow of 625 million yuan and speculative funds had a net inflow of 182 million yuan [2] - Detailed capital flow for individual stocks in the packaging and printing sector is available in the accompanying table [2]