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]

Core Viewpoint - The company Plutotech has been deeply involved in the research and production of components for the engine used in the Long March 12A rocket, developed by Jiuzhou Cloud Arrow, providing comprehensive metal additive manufacturing services to its clients [1] Group 1 - Plutotech has participated in the research and development of engine components for Jiuzhou Cloud Arrow [1] - The company offers a full range of metal additive manufacturing services [1]

Core Viewpoint - The company, Plater, has been deeply involved in the development of the reusable rocket, Zhuque-3, in collaboration with Blue Arrow Aerospace since 2019, transitioning from rapid engine component development to comprehensive metal additive manufacturing services [1] Group 1 - Plater has established a partnership with Blue Arrow Aerospace since 2019 [1] - The company has assisted in the rapid development of engine components for Blue Arrow Aerospace [1] - Plater is now providing comprehensive metal additive manufacturing services to support the transition from engineering application to mass production of components [1]

Core Viewpoint - Platinum Technology (688333.SH) has actively participated in the first large-scale vertical takeoff and landing flight test of the Zhuque-3 reusable rocket developed by Landspace, indicating a significant advancement in their collaboration since 2019 [1] Group 1 - The company has established a partnership with Landspace since 2019, initially assisting in the rapid development of engine components [1] - The collaboration has evolved to provide comprehensive metal additive manufacturing services, facilitating the transition from engineering application to mass production of components for the client [1]

Core Viewpoint - Platinum Technology (688333.SH) has actively participated in the first large-scale vertical takeoff and landing flight test of the reusable Zhuque-3 rocket developed by Landspace, indicating a significant advancement in their collaboration since 2019 [1] Group 1 - The company has established a partnership with Landspace since 2019, initially assisting in the rapid development of engine components [1] - The collaboration has evolved to provide comprehensive metal additive manufacturing services, facilitating the transition from engineering application to mass production of components for the client [1]