Group 1 - The core viewpoint of the news is that China State Construction Engineering Corporation Second Engineering Bureau has applied for a patent for a modular prestressed folded beam manufacturing method, indicating innovation in construction technology [1] - The patent application was published under CN120307460A, with the application date being May 2025 [1] - The manufacturing method includes several steps such as prefabricating components, connecting them, and applying prestress using high-strength steel strands, showcasing a modular design and reliable connection nodes [1] Group 2 - China State Construction Engineering Corporation Second Engineering Bureau was established in 1980 and is primarily engaged in civil engineering and construction [2] - The company has a registered capital of 1 billion RMB and has invested in 146 enterprises, participated in 5000 bidding projects, and holds 5000 patent records [2] - Additionally, the company possesses 3539 administrative licenses, reflecting its extensive operational scope and regulatory compliance [2]