总投资1.2万亿元世界级水电工程开工，这些板块多股涨停

Group 1 - The Yarlung Tsangpo River downstream hydropower project (referred to as "Yaxia Hydropower") officially commenced construction in Linzhi City, Tibet, with a total investment of approximately 1.2 trillion yuan [1] - The project plans to build five cascade power stations, primarily focusing on power transmission and consumption outside Tibet while also considering local demand [1] - The hydropower sector is a significant component of China's clean energy landscape, with over 94,000 dams built and a cumulative installed capacity of 436 million kilowatts, generating 1.42 trillion kilowatt-hours annually, accounting for 57% of renewable energy generation [1] Group 2 - The Three Gorges Project has a total investment of 207.2 billion yuan, with an installed capacity of 22.5 million kilowatts and an annual generation exceeding 100 billion kilowatt-hours [2] - According to Guosheng Securities, the construction of hydropower stations requires a substantial amount of concrete, with key construction segments accounting for over 65% of the total investment, amounting to nearly 670 billion yuan [2] - Leading companies in the domestic hydropower engineering market, such as China Power Construction and China Energy Engineering, are expected to see rapid growth in orders as the Yaxia Hydropower project progresses and contracts are gradually released [2]