How and which information to get travel visa to Vietnam via local Vietnam Embassy?
There are two ways :
1/ Step 01 : Do the same with visa upon arrival
Step 02 : Then bring this approval letter and 02 photos 04x06 to local Vietnam Embassy,
pay US$20 to US$40 ( depend on each country) and wait for 02 to 04 days to get the visa.
2/ Go directly to local Vietnam Embassy ( price depends each country).