The aescn chain upgrade (aescn) is the current home brand of a professional euc with a horsepower measuring machine, a chinese agent of the international giant allcarturning, and a designated technology support centre in cmd-tec china, italy. Eisen advocated for one-on-one upgrading of the epu to provide the most accurate and professional upgrade technology to clients, and to win recognition and appreciation from a wide range of drivers for quality services. There are now operating centres in beijing, shanghai, tianjin, nanjing, kunming, qingdao, nanchang, shenzhen, guangzhou, changchun, xiamen, dong zheng, fushan, lanzhou, dynasty, and more than 20 major cities in the country with advanced automobile industry. This is the brand of service of a powerful agency capable of upgrading europe, japan, korea, the united states, as well as heavy trucks and long-distance buses. As china's motor vehicle ecu upgrade industry's brand leader, with the technical skills that are available, and that allow owners and cars to realize their vision of one person, the eisen chain has been dedicated to focusing on the core needs of its clients, integrating continuously and innovatively in the design of the process of technical services and client services, providing the owners with specialized, personalized services to upgrade their strengths, and promoting the whole new concept of "one person, one person, and one person." the most unique feature of eisenecu upgrade is that it does not rely exclusively on foreign schools, and that eisen headquarters introduced a horsepower measuring machine to provide home-grown power curves and accurate vehicle information abroad, effectively avoiding blackouts by foreign engineers and ensuring that the upgrade is accurate, secure and effective. The upgrade of eisenecu, which is not home-grown, is based on the hands of the international reviser of allcarturning, who is experienced and skilled, and has therefore won the unanimous approval of a wide range of clients. Eisen has also developed a number of hard-to-read and write-out models in the context of the eu, in particular domestic vehicles, such as copachi, koruz, hayford, hutai, polo, and so on. In addition, eisenecu upgrades more than 60 national chains, sells after all, and has unified and guaranteed services. • the upgrade (link) of eisenecu, with a well-established project operating system and a strong technical capacity, is now aimed at national agents, allies and partners. The company offers free technical training and after-sales services at the general union level, without fees, training fees, guarantees, and we will develop a market with you and look forward to your participation!