Otsuka Corporation, headquartered in Tokyo, Japan, operates as a technology services provider, primarily focusing on system integration and comprehensive support solutions within Japan. Its System Integration Business segment delivers a wide array of services, including strategic consulting, system design and development, transport and installation, and network infrastructure construction. This division also furnishes clients with vital management systems and collaborative software, such as enterprise resource planning (ERP) systems and groupware, tailored for specialized areas like CAD and web technologies.