Group 1 - The engineering machinery sector experienced a decline of 1.0% on December 23, with Iron Tuo Machinery leading the drop [1] - The Shanghai Composite Index closed at 3919.98, reflecting a slight increase of 0.07%, while the Shenzhen Component Index closed at 13368.99, up by 0.27% [1] - A detailed table of individual stock performance within the engineering machinery sector is provided [1] Group 2 - In terms of capital flow, the engineering machinery sector saw a net outflow of 290 million yuan from main funds, while retail investors contributed a net inflow of 284 million yuan [2] - The sector also recorded a net inflow of 6.26 million yuan from speculative funds [2] - A table detailing the capital flow for individual stocks in the engineering machinery sector is included [2]
工程机械板块12月23日跌1%，铁拓机械领跌，主力资金净流出2.9亿元