其他电子板块12月15日跌3.05%，富信科技领跌，主力资金净流出13.95亿元

Group 1 - The other electronic sector experienced a decline of 3.05% on December 15, with Fuxin Technology leading the drop [1] - The Shanghai Composite Index closed at 3867.92, down 0.55%, while the Shenzhen Component Index closed at 13112.09, down 1.1% [1] - A table detailing the individual stock performance within the other electronic sector was provided [1] Group 2 - On the same day, the other electronic sector saw a net outflow of 1.395 billion yuan from main funds, while retail investors contributed a net inflow of 1.272 billion yuan [2] - The net inflow from speculative funds was recorded at 123 million yuan [2] - A table showing the fund flow for individual stocks in the other electronic sector was included [2]