Market Overview - The computer equipment sector increased by 0.75% on December 29, with Yuyin Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3965.28, up 0.04%, while the Shenzhen Component Index closed at 13537.1, down 0.49% [1] Top Performers - Yuyin Co., Ltd. (002177) closed at 7.77, up 10.06% with a trading volume of 1.7999 million shares and a transaction value of 1.373 billion [1] - Meishi Technology (001229) closed at 42.75, up 10.01% with a trading volume of 48,400 shares and a transaction value of 26.6 million [1] - Nuofeng Xinyun (301589) closed at 166.30, up 6.60% with a trading volume of 20,000 shares and a transaction value of 332 million [1] Underperformers - Jiayuan Technology (301117) closed at 52.36, down 11.57% with a trading volume of 303,400 shares and a transaction value of 1.665 billion [2] - Wanjie Technology (300552) closed at 30.65, down 5.11% with a trading volume of 212,300 shares and a transaction value of 648 million [2] - ST Shengxun (003004) closed at 21.09, down 5.00% with a trading volume of 20,400 shares and a transaction value of 43.27 million [2] Capital Flow - The computer equipment sector experienced a net outflow of 1.47 billion from institutional investors, while retail investors saw a net inflow of 1.021 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors are actively buying [2] Individual Stock Capital Flow - Yuyin Co., Ltd. had a net inflow of 421 million from institutional investors, but a net outflow of 179 million from retail investors [3] - Newland (000997) saw a net inflow of 61.51 million from institutional investors, while retail investors experienced a net outflow of 59.78 million [3] - Meishi Technology had a net inflow of 42.99 million from institutional investors, with significant outflows from both retail and speculative investors [3]