Ryoyu Systems. 

Ryoyu Systems Co., Ltd. provides information technology (IT) solutions for various industries in Japan. The company offers system development services for production management systems; system maintenance/operation/monitoring services, including design of information systems and communication network; and IT infrastructure construction services comprising planning, design, construction, and operation of IT platforms, such as computers, peripherals, network devices, and communication cables. It also provides analysis solutions, including aerodynamic/structural analysis of aircraft, rockets, and engines and mechanical devices, as well as collision/impact analysis of automobiles; CAD design services; product lifecycle management system that integrates and manages various data, processes, and resources; information security operation services; and digital businesses support services. The company was founded in 1968 and is headquartered in Tokyo, Japan.