Development and sale of hardware and software for communication systems, electronic control systems, as well as systems for network security and related system and network management systems. The company may establish branches and subsidiaries both domestically and abroad, and may participate in other companies both domestically and abroad, as well as conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real property both domestically and abroad. It may also provide financing for its own or third-party account, as well as provide security for the liabilities of affiliated companies.