Sou Hu Cai Jing·2025-10-31 08:52Core Insights - The Tianjin state-owned enterprise reform sector saw a slight increase of 0.2% on October 31, with Haitai Development leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance Summary - Haitai Development (600082) closed at 4.72, up 6.07% with a trading volume of 399,300 shares and a turnover of 185 million yuan [1] - Guifaxiang (002820) closed at 12.80, up 3.90% with a trading volume of 137,100 shares and a turnover of 174 million yuan [1] - Tianbao Infrastructure (000965) closed at 4.38, up 2.10% with a trading volume of 861,500 shares and a turnover of 380 million yuan [1] - Other notable stocks include Jinmeng Technology (300334) at 7.50 (+1.90%), Bohai Chemical (600800) at 3.83 (+1.86%), and Jintou City Development (600322) at 2.51 (+1.21%) [1] Capital Flow Analysis - The Tianjin state-owned enterprise reform sector experienced a net inflow of 67.98 million yuan from institutional investors, while retail investors saw a net outflow of 84.03 million yuan [2][3] - The main capital inflow was observed in Tianbao Infrastructure (000965) with a net inflow of 49.38 million yuan, while Jin Kai New Energy (600821) faced a significant net outflow of 66.21 million yuan [3]