Zheng Xing Xing Ye Ri Bao·2026-01-29 09:03Market Overview - The computer equipment sector experienced a decline of 1.1% on January 29, with ZhenTong Electronics leading the drop [1] - The Shanghai Composite Index closed at 4157.98, up 0.16%, while the Shenzhen Component Index closed at 14300.08, down 0.3% [1] Stock Performance - Notable gainers in the computer equipment sector included: - RuiMing Technology (002970) with a closing price of 60.91, up 10.01% and a trading volume of 171,800 shares, totaling 1.044 billion yuan [1] - MeiAnSen (300275) closed at 13.69, up 3.79% with a trading volume of 243,300 shares, totaling 330 million yuan [1] - Major decliners included: - ZhenTong Electronics (002197) closed at 8.70, down 6.25% with a trading volume of 300,200 shares, totaling 270 million yuan [2] - YuTong Optics (300790) closed at 27.05, down 6.08% with a trading volume of 184,400 shares, totaling 510 million yuan [2] Capital Flow - The computer equipment sector saw a net outflow of 1.766 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.293 billion yuan [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - RuiMing Technology (002970) had a net inflow from institutional investors of 1.75 billion yuan, while retail investors saw a net outflow of 34.85 million yuan [3] - New大陆 (000997) experienced a net inflow of 68.71 million yuan from institutional investors, but a significant outflow of 648.16 million yuan from retail investors [3] - MeiAnSen (300275) had a net inflow of 30.47 million yuan from institutional investors, with a slight net inflow from retail investors of 51,370 yuan [3]