三一重工：公司的研发创新主要集中在工程机械领域，包括智能化产品的研发和智能制造系统的建设

Core Viewpoint - The company focuses on the research, manufacturing, sales, and service of construction machinery, emphasizing its commitment to the engineering machinery industry and digital transformation [1] Group 1: Company Focus and Strategy - The company primarily engages in the development, manufacturing, sales, and service of construction machinery, including concrete machinery, excavators, cranes, pile drivers, and road machinery [1] - The company aims to integrate digital transformation into various aspects of its operations, including manufacturing, products, services, and operations, as part of its strategic focus [1] - The company will continue to enhance its core competencies and seek technological advancements and product innovations within the engineering machinery sector [1] Group 2: Research and Development - The company's research and innovation efforts are concentrated on the engineering machinery field, particularly in the development of intelligent products and smart manufacturing systems [1] - The company has no involvement in areas such as brain interfaces, reusable rockets, AI semiconductors, or humanoid robots, maintaining a clear focus on its core industry [1]