Is it better for the doctor to go to 6 1 1 or fly?

1, 6 1 1 has strong technical research and development strength, covering many disciplines. It has core technologies and advantages in aerospace equipment, meteorological detection, integration of defense and civilian technologies and intelligent manufacturing.

2.6 1 1 follows strict R&D, production and management processes, has a perfect quality management system, and the products meet international standards and industry norms. The weight, accuracy and stability of the product are superior to the same industry standards.