Group 1 - The core viewpoint of the articles highlights the advancements in domestic computing technology, particularly through the collaboration between Chengmai Technology and Longxin Zhongke, focusing on the development of secure and high-performance computing solutions for sensitive sectors such as government, finance, education, telecommunications, and healthcare [1][4] - Chengmai Technology's P1 series desktop, powered by the Longxin 3A6000 processor, is the first domestic desktop to pass the DeepSeek certification in a "pure bare machine, no acceleration card" state, showcasing its reliability and security [1] - The local deployment of Chengmai's computing solutions allows users to perform tasks offline, significantly reducing the risk of sensitive information leakage while enhancing operational efficiency in critical sectors [1] Group 2 - At the recent HDC conference, Chengmai Technology launched its first open-source Harmony desktop operating system, based on the Longxin 3A6000, which supports a wide range of applications and aims to be the preferred solution for domestic computing [2] - The conference also featured the release of various Longxin processors, including the Longxin 3C6000 series for servers and the Longxin 2K3000/3B6000M for industrial control and mobile terminals, indicating ongoing innovation in the domestic chip sector [4] - Longxin Zhongke's chairman announced plans for next-generation CPUs, which will further enhance performance, indicating a commitment to continuous improvement and collaboration with Chengmai Technology [1][4]