C873 Clear Support for Shipping Ten

"We have gained a lot from this trip." After taking part in the first flight, Qin Guan knew that he didn't even participate in the celebration that night and flew back to the capital.

After all, after attending the exhibition, he needed to report the progress to his superiors. The people attending the exhibition had all returned. Qin Guan had delayed it for two days and rushed back that night