Globalization is beautiful

They travelled the same distance to end up together, it's like a romantic comedy

Maybe they are quality assurance just checking out the merchandise.

Yes. Just like how you buy souvenirs with nary a care for where it was made. It serves as a memento of your experience.

It doesn't really matter, as long as it carries a memories of visiting the US. Besides, Chinese people don't really buy souvenirs anyway.