Market Overview - The packaging and printing sector increased by 0.79% on December 1, with Huayuan Holdings leading the gains [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] Top Gainers in Packaging and Printing Sector - Huayuan Holdings (002787) closed at 11.78, up 9.99% with a trading volume of 97,000 shares and a turnover of 112 million yuan [1] - Jinfutech (003018) closed at 22.57, also up 9.99%, with a trading volume of 69,500 shares and a turnover of 157 million yuan [1] - Tianyuan Co., Ltd. (003003) closed at 14.44, up 9.98%, with a trading volume of 90,500 shares and a turnover of 127 million yuan [1] - Shunhao Co., Ltd. (002565) closed at 8.83, up 9.96%, with a trading volume of 106,100 shares and a turnover of 93.66 million yuan [1] Top Losers in Packaging and Printing Sector - Xianggang Technology (603499) closed at 20.80, down 3.08%, with a trading volume of 110,600 shares and a turnover of 231 million yuan [2] - Yingxing Co., Ltd. (002752) closed at 6.75, down 2.32%, with a trading volume of 442,400 shares and a turnover of 29.86 million yuan [2] - Dashengda (603687) closed at 8.96, down 2.08%, with a trading volume of 107,700 shares and a turnover of 97.45 million yuan [2] Capital Flow Analysis - The packaging and printing sector experienced a net outflow of 35.51 million yuan from institutional investors, while retail investors saw a net inflow of 37.08 million yuan [2][3] - Huayuan Holdings had a net inflow of 35.51 million yuan from institutional investors, while it faced a net outflow of 16.45 million yuan from retail investors [3] - Tianyuan Co., Ltd. saw a net inflow of 42.03 million yuan from institutional investors, with a net outflow of 21.05 million yuan from retail investors [3]