Core Viewpoint - The construction of major projects in Sichuan during the "May Day" holiday is crucial for stabilizing economic growth and promoting high-quality development, with significant investments and progress reported across various sectors [1][4]. Group 1: Major Projects and Investments - The China (Mianyang) Science and Technology City Nuclear Medical Health Industry Park has a total investment of approximately 18.6 billion yuan, with an expected annual output value exceeding 50 billion yuan upon completion [1]. - In the first quarter of this year, Sichuan completed investments of 245.53 billion yuan in 810 provincial key projects, achieving an annual investment completion rate of 31% [4]. Group 2: Infrastructure Development - The Yukun High-speed Railway's key project, the Ma'anshan Tunnel, successfully passed through during the holiday, with strict safety measures in place to ensure zero accidents [1]. - The Xiyu High-speed Railway's Xiangyang No. 1 Tunnel has reached its designed length of 12.766 kilometers, with over 150 workers dedicating their holiday to advance the project [3]. Group 3: Renewable Energy Initiatives - The first grid-connected energy storage power station in Sichuan, the Aba Hongyuan Anqu Phase I Photovoltaic Project, is on track to achieve full capacity grid connection by May 15, with an expected annual power generation of 450 million kilowatt-hours [3].