Vietnam is a tropical country located in Southeast Asia – the center of the world sea-route. The tropical monsoon climate gives Vietnam resource-rich biological diversity. Besides, Vietnam has S shape with 3620 kilometers of the coast with abundant tourism and seafood potentialities. The whole country is divided into three parts: Northern part, Middle part and the Southern one. Hanoi is the capital of Vietnam but it isn’t the biggest city. Ho Chi Minh or Sai Gon is the largest city in Vietnam and often called the economic capital of the country.Vietnam has a long-lasting history with over four thousand years through the ups and downs of history and politics. There are 54 ethnic groups in total and the Kinh is the largest one. All the ethnic groups all over the country live peacefully under a common roof – Vietnam.