通用设备板块12月17日涨1.3%，荣亿精密领涨，主力资金净流出4.67亿元

Group 1 - The general equipment sector increased by 1.3% compared to the previous trading day, with Rongyi Precision leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up by 1.19%, while the Shenzhen Component Index closed at 13224.51, up by 2.4% [1] Group 2 - In terms of capital flow, the general equipment sector experienced a net outflow of 467 million yuan from main funds and a net outflow of 443 million yuan from speculative funds, while retail investors saw a net inflow of 910 million yuan [2]