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 tha...