Group 1 - The publishing sector increased by 0.91% on January 8, with Rongxin Culture leading the gains [1] - The Shanghai Composite Index closed at 4082.98, down 0.07%, while the Shenzhen Component Index closed at 13959.48, down 0.51% [1] - Key stocks in the publishing sector showed significant price movements, with Rongxin Culture rising by 7.41% to a closing price of 33.63 [1] Group 2 - The publishing sector experienced a net inflow of 241 million yuan from institutional investors, while retail investors saw a net outflow of 134 million yuan [2] - Major stocks like Zhongwen Online and Guangdong Media had notable net inflows from institutional investors, with Zhongwen Online receiving 24.7 million yuan [3] - The overall trading volume for the publishing sector was substantial, with Zhongwen Online alone trading 828,200 shares, resulting in a transaction value of 2.196 billion yuan [1][2]