Otsuka 

Established in Tokyo, Japan, in 1961, Otsuka Corporation offers a comprehensive range of technology services within Japan. Its operations are primarily divided into two main segments: System Integration and Service & Support. The System Integration segment delivers end-to-end solutions, encompassing client consultation, system design and development, transportation and installation, and network construction. It also provides management systems and collaborative software like ERP packages and groupware, catering to specialized domains such as CAD and web technologies. Additionally, this segment facilitates the building and expansion of computer networks by offering computers, copiers, communication equipment, and software, including intranet and security products, as well as engaging in custom software development. The Service and Support segment focuses on ensuring operational continuity. This includes supplying consumables, performing hardware and software maintenance, and offering telephone support. It also provides outsourcing services, critical emergency computer rescue for both corporate and individual clients, and comprehensive network support from planning and design to the construction and ongoing management of corporate information systems. Furthermore, this segment outsources system engineers and delivers educational assistance.