The Euler Good Cat is produced by Great Wall Motors Taizhou Smart Factory. Take the Euler Good Cat 2021 400km standard range Muse Edition ternary lithium as an example: it is a small 5-door, 5-seater hatchback , equipped with a single-speed gearbox for electric vehicles, with length, width and height of 4235mm, 1825mm, and 1596mm respectively, a wheelbase of 2650mm, and a maximum speed of 150 kilometers per hour. Recently, the Euler brand under Great Wall Motors launched a new new energy small car and named the car "Good Cat". Euler subverted the mainstream naming method of cars by previous manufacturers and gave a car a small animal. The name is undoubtedly a bold attempt, and the direct benefit of this attempt is to make this car sufficiently personalized. openEuler is a B-side and server-oriented operating system, which was officially released on September 25, 2021. Euler was first used in Huawei's Taishan server and was called EulerOS. It was not until January 2020 that Huawei officially open sourced it and changed its name to openEuler. Huawei Euler Server Operating System Software V2.0 (EulerOSV2.0) is an enterprise-level Linux server operating system developed by Huawei. It has high performance, reliability, easy maintenance, and security. It is well compatible with industry software and hardware and can Meet daily business operation and management needs.