C4338 Yan University Laboratory

A relieved smile appeared on Yin Guodong's face.

"Looks like Professor Qin hasn't forgotten about the spaceship."

Yin Guodong said with a smile.

Qin Luo hadn't been to the Yanjing Aerospace Technology Research Institute for a long time.

As a result, Yin Guodong once thought that Qin Luo had forgotten about the development of aerospace technology.

Now that he heard Qin Luo mention the past