You probably have to go to the consulate of Jamaica in wherever you are in Canada.
The consular name for Brampton, a city in Ontario, Canada, is typically associated with the Consulate General of Canada, as Brampton does not have its own consulate. For specific diplomatic missions, residents may refer to the Consulate General of India in Toronto or other relevant consulates, depending on the community's demographics.
Visa pre-approval letter is a letter issued by Vietnam Immigration Department (Vietnam Government Agency) allows you enter and exit Vietnam for a given time period. Before issuing an approval letter, the Office checks and screens visa application very strictly and copy of the same document will be transmitted to Vietnam immigration checkpoints at International Airports or Embassy/Consulate so there is no case that you will be rejected at Vietnam airport or Vietnam Embassy/Consulate when you have a visa pre-approval letter in hand. For more about details : vietnam-visa-service.com
Canada is located on the North American continent. Vietnam is on the Eurasian continent; that's the difference.
Canada is 9,985,000 km² and the Philippines are 300,000 km², so 33.28 times.
canada imports furniture, clothing, footwear, iron, steel, leather, fruits, and nuts from vietnam.
no
because vietnam is too poor or they just want too
Yes, I am sure of the Consulate of Canada in issuing you free Visa to Canada with a Botswana passport.
Vietnam
7,066 miles
there is a 12 hour time difference between Vietnam and eastern USA and Canada