三和管桩(003037.SZ)：公司目前未参与雅鲁藏布江下游水电工程，尚不了解此类工程技术要求

Core Viewpoint - The company is enhancing its product design and R&D capabilities to develop new pile products, including improvements in pile types and the design of large-diameter pile products to meet high load-bearing engineering demands [1] Summary by Categories Product Development - The company is actively developing new pile products to enrich its product structure and meet engineering demands [1] - As of December 31, 2024, the company and its subsidiaries hold a total of 230 patents, including 38 invention patents, 183 utility model patents, and 9 design patents [1] Market Participation - The company has not participated in the downstream hydropower project of the Yarlung Tsangpo River and is currently unaware of the technical requirements for such projects [1]