工业母机ETF（159667）近20日资金净流入超3亿元，资金积极布局，全球工程机械需求进入上行期

Group 1 - The core viewpoint is that the global demand for construction machinery is entering an upward phase, supported by significant capital inflows into the Industrial Mother Machine ETF (159667), which has seen over 300 million yuan in net inflows in the past 20 days [1] - The engineering machinery industry data indicates that both domestic and international sales of non-earthmoving machinery have exceeded expectations, with a continued upward resonance expected in both earthmoving and non-earthmoving markets this year [1] - The CNC system, regarded as the "brain" of industrial mother machines, has substantial AI upgrade potential, with deep applications of artificial intelligence in the industrial sector capable of transforming discrete data into added value through model training, thereby enhancing processing capabilities [1] Group 2 - The Industrial Mother Machine ETF (159667) tracks the China Securities Machine Tool Index (931866), which selects listed companies involved in the manufacturing and servicing of machine tools and key components from the Shanghai and Shenzhen markets to reflect the overall performance of related listed companies [1]