其他电子板块12月22日涨1.56%，雅创电子领涨，主力资金净流入3.74亿元

Group 1 - The other electronic sector increased by 1.56% compared to the previous trading day, with Yachuang Electronics leading the gains [1] - The Shanghai Composite Index closed at 3917.36, up by 0.69%, while the Shenzhen Component Index closed at 13332.73, up by 1.47% [1] - A table detailing the individual stock performance within the other electronic sector was provided [1] Group 2 - The net inflow of main funds into the other electronic sector was 374 million yuan, while retail funds experienced a net outflow of 171 million yuan and speculative funds saw a net outflow of 204 million yuan [2] - A table showing the fund flow for individual stocks in the other electronic sector was included [2]