For the most part the two ways by which a Mongolian resident can get visa Vietnam are - 

1. Visit Vietnam consulate-Vietnam embassy is in Mongolia so the natives of Mongolia can visit the government office at its particular address and seek visa. 

2. Apply online- Apply with us online to get the approval letter from immigration division, lastly get "visa on arrival" at the Vietnam air terminal. 

A Mongolian citizen in its nation Mongolia to travel Vietnam needs a visa. There are two straightforward ways by which an individual can apply and get the visa. The two ways are as per the following  

Does Mongolian citizens need visa for entering Vietnam or not?

Yes, Mongolian citizens required visa for Vietnam. Professionals and businessmen visit Vietnam for generally two purposes one is business and the other is tourism. Both the purpose requires a valid Vietnam visa. Both have different time duration. Like for Business purpose it is usually had their validity of visa 1, 3 or 6 months. For Tourist purpose it is one month only. According to Visa Restrictions Index of 2014, the holders of Mongolian passport can visit 51 countries and territories with visa on arrival and visa-free.