Zheng Xing Xing Ye Ri Bao·2026-01-15 08:58Market Overview - The computer equipment sector experienced a decline of 1.48% on January 15, with Jiarun Technology leading the drop [1] - The Shanghai Composite Index closed at 4112.6, down 0.33%, while the Shenzhen Component Index closed at 14306.73, up 0.41% [1] Top Performers - Shen Si Electronics (300479) saw a significant increase of 12.05%, closing at 23.15 with a trading volume of 573,200 shares and a turnover of 1.352 billion [1] - Tangyuan Electric (300789) rose by 3.17%, closing at 24.76 with a trading volume of 58,700 shares and a turnover of 148 million [1] - Liding Optoelectronics (605118) increased by 2.65%, closing at 37.13 with a trading volume of 126,800 shares and a turnover of 462 million [1] Underperformers - Jiarun Technology (301117) experienced a significant drop of 15.84%, closing at 71.10 with a trading volume of 271,100 shares and a turnover of 1.978 billion [2] - Hengwei Technology (603496) fell by 10.00%, closing at 34.65 with a trading volume of 414,100 shares and a turnover of 1.473 billion [2] - Tonghui Information (920090) decreased by 9.62%, closing at 7.89 with a trading volume of 266,600 shares and a turnover of 215 million [2] Capital Flow - The computer equipment sector saw a net outflow of 2.95 billion from institutional investors, while retail investors contributed a net inflow of 2.036 billion [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Shen Si Electronics (300479) had a net inflow of 71.85 million from institutional investors, while retail investors showed a net outflow of 11.71 million [3] - Liding Optoelectronics (605118) experienced a net inflow of 21.77 million from institutional investors, but retail investors had a net outflow of 33.60 million [3] - Tangyuan Electric (300789) recorded a net inflow of 8.64 million from institutional investors, with retail investors showing a net outflow of 5.52 million [3]