包装印刷板块1月12日涨2.21%，柏星龙领涨，主力资金净流出8.95亿元

Market Performance - The packaging and printing sector increased by 2.21% on January 12, with Baixinglong 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] Individual Stock Performance - Baixinglong (code: 920075) closed at 31.72, up 12.01% with a trading volume of 65,000 shares and a transaction value of 198 million yuan [1] - Jiamei Packaging (code: 002969) closed at 16.58, up 10.02% with a trading volume of 43,100 shares and a transaction value of 71.38 million yuan [1] - Jingjia Co. (code: 002191) closed at 4.68, up 8.84% with a trading volume of 1,063,300 shares [1] - Other notable stocks include Hexing Packaging (code: 002228) up 5.47%, Zhuhai Zhongfu (code: 000659) up 5.46%, and Wangzi New Materials (code: 002735) up 4.82% [1] Capital Flow Analysis - The packaging and printing sector experienced a net outflow of 895 million yuan from institutional investors, while retail investors saw a net inflow of 644 million yuan [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Detailed Capital Flow for Selected Stocks - Jingjia Co. (code: 002191) had a net inflow of 69.04 million yuan from institutional investors, but a net outflow from retail investors of 57.78 million yuan [3] - Hexing Packaging (code: 002228) saw a net inflow of 39.77 million yuan from institutional investors, with retail investors experiencing a net outflow of 42.49 million yuan [3] - Jiamei Packaging (code: 002969) had a net inflow of 22.63 million yuan from institutional investors, while retail investors faced a net outflow of 14.32 million yuan [3]