Zheng Xing Xing Ye Ri Bao·2026-01-30 09:00Core Viewpoint - The military electronics sector experienced a decline of 0.96% on January 30, with *ST WanFang leading the drop. The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1]. Group 1: Stock Performance - High Ling Information (688175) saw a closing price of 32.89, with an increase of 6.41% and a trading volume of 31,600 shares, amounting to 101 million yuan [1]. - Taihao Technology (600590) closed at 11.15, up 5.99%, with a trading volume of 832,200 shares, totaling 914 million yuan [1]. - *ST Lingchang (001270) closed at 157.29, increasing by 5.00%, with a trading volume of 149,000 shares, amounting to 22.26 million yuan [1]. - Aerospace Development (000547) closed at 28.48, up 4.78%, with a trading volume of 3.435 million shares, totaling 9.867 billion yuan [1]. - *ST Tianwei (688511) closed at 28.45, increasing by 3.57%, with a trading volume of 12,400 shares, amounting to 3.46779 million yuan [1]. Group 2: Capital Flow - The military electronics sector saw a net outflow of 1.64 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.779 billion yuan [2]. - Aerospace Development (000547) had a net inflow of 784 million yuan from institutional investors, representing 7.94% of the total [3]. - Taihao Technology (600590) experienced a net inflow of 111 million yuan from institutional investors, accounting for 12.17% [3]. - RuiChuang WeiNa (688002) had a net inflow of 86.628 million yuan from institutional investors, representing 6.80% [3].