Group 1 - The Yarlung Tsangpo River downstream hydropower project has commenced construction in Tibet, with a total investment of approximately 1.2 trillion yuan, making it the largest planned hydropower project globally [1] - The project will involve the construction of five tiered power stations using advanced engineering techniques, which is expected to boost demand for construction materials such as cement and water-reducing agents [1] - The project is anticipated to significantly increase the demand for construction machinery, with an estimated earthwork volume exceeding 500 million cubic meters, covering various types of heavy machinery [1] Group 2 - The engineering and infrastructure sectors have shown strong performance, with several companies in the sector experiencing significant stock price increases [2] - The Engineering Machinery ETF and Infrastructure 50 ETF both opened higher, indicating strong market interest and inflow of funds into these sectors [2] - Infrastructure investment is expected to remain robust, supported by the issuance of long-term special government bonds and effective investments in urban renewal and other key areas [2] Group 3 - The Infrastructure 50 ETF tracks the performance of companies in the construction and engineering sectors, reflecting the overall performance of the infrastructure engineering field [3] - The Engineering Machinery ETF focuses on the manufacturing of construction machinery and related components, representing the market performance of the engineering machinery industry [3]