Zheng Xing Xing Ye Ri Bao·2025-10-28 08:40Core Viewpoint - The marine equipment sector experienced a 1.1% increase on October 28, with Jianglong Shipbuilding leading the gains, while the overall market indices showed a decline [1] Market Performance - The Shanghai Composite Index closed at 3988.22, down 0.22% - The Shenzhen Component Index closed at 13430.1, down 0.44% [1] Individual Stock Performance - Jianglong Shipbuilding (300589) saw a closing price of 15.07, with a significant increase of 19.98% and a trading volume of 852,300 shares, amounting to 1.242 billion yuan - Guorui Technology (300600) closed at 16.60, up 9.57%, with a trading volume of 325,600 shares, totaling 534 million yuan - Tianhai Defense (300008) closed at 6.98, up 6.89%, with a trading volume of 2.9436 million shares, amounting to 2.051 billion yuan - Other notable stocks include Yaxing Anchor Chain (601890) with a 4.36% increase, and China Shipbuilding (600150) with a slight increase of 0.19% [1] Capital Flow Analysis - The marine equipment sector saw a net inflow of 460 million yuan from institutional investors, while retail investors experienced a net outflow of 192 million yuan [1] - Jianglong Shipbuilding had a net inflow of 321 million yuan from institutional investors, representing 25.85% of its trading volume [2] - Guorui Technology had a net inflow of 59.15 million yuan from institutional investors, accounting for 11.07% of its trading volume [2]