Welcome to the website of CRD4
The priority of our company is to avionics. In this field, our staff have many years of experience with many airline operators in the country and abroad. Knowledge technology electronic navigation systems and avionics us uncover their way into the car electronics systems and communications equipment, and more.
we specialize in monitoring flight data for maintenance and air accident investigation. Properly maintained data logger and data it provides can help in the search for faults use or decide the dispute after incident