Group 1 - The core viewpoint of the article is that Longi Machinery (002363) is utilizing 3D printing technology primarily for the development of new samples of automotive brake discs and drums, which can effectively shorten the sample development cycle and meet customer demands [1] Group 2 - The application of 3D printing technology in the automotive sector is highlighted, particularly in the production of brake components [1] - The company emphasizes its commitment to innovation and responsiveness to customer needs through advanced manufacturing techniques [1]

Group 1 - The company, Longi Machinery, specializes in the research, production, and sales of automotive brake discs and drums, and is recognized as a national high-tech enterprise [2] - The company clarified that it is not involved in the development of aerospace-grade lightweight aluminum alloy components [2]

Core Viewpoint - Longi Machinery (002363.SZ) is a national high-tech enterprise specializing in the research, production, and sales of automotive brake discs and drums, and it has not participated in the development of aerospace-grade lightweight aluminum alloy components [1]. Company Summary - Longi Machinery focuses on automotive brake components, including brake discs and drums [1]. - The company is recognized as a national high-tech enterprise, indicating its commitment to innovation and technology in its field [1].

Core Viewpoint - Longi Machinery (002363.SZ) is actively involved in the research, production, and sales of automotive brake discs and drums, which are applicable for autonomous vehicles, positioning itself as a key supplier for major domestic new energy vehicle manufacturers [1]. Group 1 - The company specializes in brake components that are essential for the operation of autonomous vehicles [1]. - Longi Machinery is a significant supplier to various major new energy vehicle manufacturers in China [1]. - Due to confidentiality agreements, the specific manufacturers that the company supplies cannot be disclosed [1].

Group 1 - The company, Longi Machinery (002363.SZ), has confirmed that its products, including automotive brake discs and drums, are applicable for use in autonomous vehicles [2] - Longi Machinery is a major supplier to various domestic new energy vehicle manufacturers, although specific names cannot be disclosed due to confidentiality agreements [2]

Core Viewpoint - Longi Machinery (002363) clarified on October 14 that the company primarily focuses on the research, production, and sales of automotive brake discs and drums, and does not manufacture motor components [1] Company Summary - Longi Machinery specializes in automotive brake components, specifically brake discs and drums [1]

Group 1 - The company, Longi Machinery (002363.SZ), primarily focuses on the research, production, and sales of automotive brake discs and drums, and does not manufacture motor components [1]