Software as a service [SaaS]; providing PaaS (platform as a service); development of control software for electrical vehicle equipment; updating of software for electronic data processing of in-vehicle system; providing mobile application services for displaying/management/analysis of vehicle data; development of computer application software for smartphones for simple payment; software development for management of payment system database; software design and development for data processing of autonomous driving; software design and development for electronic control systems of vehicle; creation, maintenance and adaptation of software for controlling autonomous vehicle; software as a service featuring computer software based on artificial intelligence; design and development of computer software for electronic commerce.