At present, in the field of electromagnetic compatibility, we have formed 10 categories of products. These products are widely used in national defense fields such as aerospace, marine, ordnance, electronics, and provide high-performance, all-round electromagnetic compatibility design technology and test services for power supply systems, radar systems, display systems, control systems, communication command systems, navigation systems, measurement systems, escape systems, control systems, fly-by-wire systems, ignition systems, anti-icing and de-icing systems, etc. in various aircraft, tanks, ships, missiles and other weapons and equipment.