I just want to know, why does Hong Kong airlines and Hainan airlines share the same logo
Hey! This is because the parent company owns both, so they share the same livery’s and logos!
If you would like to learn more you can check out this article: https://www.google.com/amp/s/simpleflying.com/why-hong-kong-airlines-hainan-airlines-share-the-same-livery/amp/
They shared their homeworks.
that is just toooo good right there