铂力特：铂力特已深度参与龙云发动机零件的研发生产

Group 1 - The core viewpoint of the article is that Plater has deeply engaged in the research and production of Longyun engine parts, providing comprehensive metal additive manufacturing services to its clients [1] Group 2 - Plater's involvement in the development of Longyun engine components indicates a strategic focus on advanced manufacturing technologies [1] - The company aims to enhance its service offerings by integrating metal additive manufacturing into its production capabilities [1]