工程机械板块12月10日涨2.13%，金道科技领涨，主力资金净流入9137.93万元

Group 1 - The engineering machinery sector increased by 2.13% compared to the previous trading day, with Jindao Technology leading the gains [1] - The Shanghai Composite Index closed at 3900.5, down 0.23%, while the Shenzhen Component Index closed at 13316.42, up 0.29% [1] Group 2 - The net inflow of main funds into the engineering machinery sector was 91.38 million yuan, while retail investors experienced a net outflow of 95.41 million yuan [2] - The net inflow from speculative funds was 4.04 million yuan [2]