GPS in Viet Nam

This article is about GPS in Viet Nam and it is part of the "GPS in my country series" where we want to describe GPS Navigation activities in every country of the world. We will write articles on the availability of GPS Navigation in a specific country, GPS services available in that country and companies in that country that are devoted to providing GPS Map and Services. We will also provide links to websites that offer information about GPS Specific to that Country. Even though we have finished writing for some countries but the articles for some countries are still in progress and not ready to be published yet. Viet Nam is one of those countries that we are still working on. So if you have any information about GPS availability in Viet Nam or know of any GPS Navigation Map and Service provider or website devoted to GPS in Viet Nam please leave the information for us through comment, we will highly appreciate it.