TENJIN

[ Online advertising services for others in the field of matching buyers and sellers of advertising, tracking advertising performance, dissemination of advertising, analyzing advertising data, reporting advertising data, and optimizing advertising performance for others via the Internet and wired and wireless telecommunications networks ]

Design and development of software for others; computer software consultancy; providing maintenance of computer software for others; software as a service (SaaS) services featuring software for use in booking and scheduling appointments in the fields of photography, hospitality, education, and fitness