

Group 1 - The Shenzhen Opera House project, located in Nanshan District, has entered the main steel structure construction phase with the successful completion of its first steel lifting [1] - The project is part of Shenzhen's "Top Ten Cultural Facilities of the New Era," covering a total construction area of approximately 211,500 square meters, including various performance venues and public service areas [1] - The project aims to become a new landmark for arts and culture in Shenzhen [1] Group 2 - Shenzhen has arranged a total of 798 major projects for 2025, with a total investment of approximately 3.2 trillion yuan, including 679 construction projects and an annual planned investment of 307.64 billion yuan [2] - From January to April, the cumulative investment in major projects reached 109.92 billion yuan, achieving an investment progress of 35.7% [2] Group 3 - The application of new materials, technologies, and processes has enabled major projects to be constructed more efficiently [5] - The total steel usage for the Shenzhen Opera House project is expected to reach 43,600 tons, utilizing Q690GJC steel, which is the first large-scale application of this material in the country [5] - This high-strength steel has double the yield strength of conventional steel, reducing material consumption by over 40% and aligning with modern green building standards [5] Group 4 - Shenzhen has initiated a new round of major project plan expansion to enhance effective investment and support high-quality growth in fixed asset investment [7] - The new projects must align with Shenzhen's industrial development orientation and have a significant impact on the local economy [7] - Major projects are categorized into construction projects and preliminary projects, with specific investment thresholds for different categories [8]