Zheng Xing Xing Ye Ri Bao·2025-12-31 09:06Market Overview - The communication equipment sector declined by 1.69% on December 31, with Shida Group leading the losses [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Stock Performance - Notable gainers included: - N Yidongguang, with a closing price of 309.00, up 878.16% [1] - Huohua Communication, closing at 32.08, up 10.01% [1] - Changjiang Communication, closing at 34.66, up 10.00% [1] - Significant losers included: - Shida Group, closing at 4.60, down 6.31% [2] - Sega Technology, closing at 27.73, down 5.03% [2] - Guangku Technology, closing at 147.05, down 4.82% [2] Trading Volume and Capital Flow - The communication equipment sector experienced a net outflow of 3.071 billion yuan from institutional investors, while retail investors saw a net inflow of 1.762 billion yuan [2][3] - The trading volume for notable stocks included: - N Yidongguang with a volume of 10.83 million shares [1] - Huohua Communication with a volume of 1.344 million shares [1] - Shida Group with a volume of 2.6088 million shares [2] Capital Inflow Analysis - Major stocks with net inflows from institutional investors included: - Huohua Communication with a net inflow of 792 million yuan [3] - Tongyu Communication with a net inflow of 588 million yuan [3] - ZTE Corporation with a net inflow of 435 million yuan [3] - Conversely, stocks like Tongyu Communication and Changjiang Communication saw significant net outflows from retail investors [3]