'Myanmar Bank'
The name sounds like it's backed by a nation, which can be rather persuasive to some people, especially the people within the territory. They may have been ruled by Naidan and others before, but they also know that on a global scale, they are considered as people of Myanmar, a recognized nation state.
Therefore, the people in the territory generally regard themselves as Myanmar people. After all, nobody wants to be a 'lonely ghost' or a person without identity, even if it's in name only.
So this name can serve as a beautiful 'misunderstanding', which will facilitate the implementation of initial monetary policies.
Moreover, in order to complete these achievement tasks, it's not enough to go it alone. A 'status' or a side to stand on, recognized by the outside world is also needed. After considering these, Tang Qing feels like he might be able to exploit the reputation of Myanmar.
Maybe it can serve as a banner too.
After giving his orders to Tang Yi.