雅江水电站概念高举高打，建材ETF（159745）早盘收涨2.76%，盘中获申购7亿份

Group 1 - The core viewpoint of the news is that the Yarlung Tsangpo River downstream hydropower project, with a total investment of approximately 1.2 trillion yuan, is expected to significantly boost demand for engineering and construction materials, outpacing the needs of the Three Gorges Dam project by 4-5 times [1] - The construction materials ETF (159745) saw a morning increase of 2.76% and received subscriptions worth 700 million yuan during the session, following a previous day where it hit the daily limit with an inflow of 440 million yuan [1] - Investors are encouraged to pay attention to the construction materials ETF (159745), which tracks the CSI All Share Construction Materials Index and includes segments such as cement, glass, and consumer building materials, currently leading in scale among similar ETFs with continuous net inflows [1]