Established in 1951, mainly to provide electronic services in the field of transportation and defense, such as combat training system and virtual training system, military modernization, battle command training and education, electronic warfare simulator, support, engineering and technology for C4ISR users to provide data connection and monitor, search and rescue, radio communications and other electronic equipment for military. The combat training system developed by the company is widely used by the US Army. On 1959, it was listed on the New York stock exchange.

1951年成立，主要提供交通和国防等领域的电子服务，如为军方提供实战训练系统和虚拟训练系统、军队现代化、战役指挥培训和教育、电子战模拟器、工程和技术支持、为C4ISR用户提供数据连接和监视器、搜索与救援电子设备、无线电通讯等。该公司开发的战斗训练系统在美军队广为运用。1959年在纽约证交所上市。

Established in 1951, mainly to provide electronic services in the field of transportation and defense, such as combat training system and virtual training system, military modernization, battle command training and education, electronic warfare simulator, support, engineering and technology for C4ISR users to provide data connection and monitor, search and rescue, radio communications and other electronic equipment for military. The combat training system developed by the company is widely used by the US Army. On 1959, it was listed on the New York stock exchange.

1951年成立，主要提供交通和国防等领域的电子服务，如为军方提供实战训练系统和虚拟训练系统、军队现代化、战役指挥培训和教育、电子战模拟器、工程和技术支持、为C4ISR用户提供数据连接和监视器、搜索与救援电子设备、无线电通讯等。该公司开发的战斗训练系统在美军队广为运用。1959年在纽约证交所上市。