Zheng Xing Xing Ye Ri Bao·2025-09-01 08:44Group 1 - The paper sector experienced a slight increase of 0.16% on September 1, with Hengfeng Paper leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] - Hengfeng Paper's stock price rose by 6.96% to 10.29, with a trading volume of 363,000 shares and a transaction value of 377 million yuan [1] Group 2 - The paper sector saw a net inflow of 151 million yuan from institutional investors, while retail investors experienced a net outflow of 72 million yuan [2] - Key stocks such as Qingshan Paper and Annie Co. also showed significant movements, with Qingshan Paper's stock price increasing by 6.81% [2][3] - The trading data indicates that institutional investors were more active in the paper sector compared to retail investors, reflecting a shift in market sentiment [3]