C446 A Material Expert Who's as Strong as a Man

Back then, the Air Force had decided to bring in all sorts of electronic equipment from the Marconi Company to modify the J-7 and follow the footsteps of the world. However, after paying the deposit, the Air Force did not want it anymore.

At this moment, these funds were about to be wasted. Hence... At that time, the 6611 Research Institute decided to continue operating it for export purposes