计算机设备板块2月3日涨2.01%，凯旺科技领涨，主力资金净流入1.66亿元

Market Performance - The computer equipment sector increased by 2.01% on February 3, with Kaiwang Technology leading the gains [1] - The Shanghai Composite Index closed at 4067.74, up 1.29%, while the Shenzhen Component Index closed at 14127.1, up 2.19% [1] Top Performers - Kaiwang Technology (301182) closed at 47.63, up 20.01% with a trading volume of 120,900 shares and a transaction value of 530 million [1] - Weihong Co., Ltd. (300508) closed at 44.99, up 13.90% with a trading volume of 86,300 shares [1] - Chuangzhong Technology (603516) closed at 172.70, up 7.27% with a trading volume of 88,200 shares [1] Fund Flow Analysis - The computer equipment sector saw a net inflow of 166 million from institutional investors, while retail investors experienced a net outflow of 2.1388 million [2] - Major stocks like China Greatwall (000066) had a net inflow of 293 million from institutional investors, indicating strong institutional interest [3] - Retail investors showed a significant outflow from stocks like Yuyin Co., Ltd. (002177), with a net outflow of 79.68 million [3]