Vietnam Military Rank

All the military ranks of the Vietnamese People's Army, Navy, Air Force, Border Defence Force and Coast Guard.
It is comprehensive research done amidst the limited information on the Internet. I based it off the defence white paper published in 2009 and 2019.
Come inside the app and learn about the various ranks of the Vietnam military!
Please give me a review and feedback on what else should I include in this app.
Let this app be built by a community of military veterans, enthusiasts and hobbyists.