计算机设备板块12月19日涨1.01%，中威电子领涨，主力资金净流入9715.84万元

Group 1 - The computer equipment sector increased by 1.01% compared to the previous trading day, with Zhongwei Electronics leading the gains [1] - The Shanghai Composite Index closed at 3890.45, up by 0.36%, while the Shenzhen Component Index closed at 13140.22, up by 0.66% [1] Group 2 - The net inflow of main funds in the computer equipment sector was 97.1584 million yuan, while retail funds saw a net inflow of 18.9 million yuan [2] - The sector experienced a net outflow of 286 million yuan from speculative funds [2]