The Vietnam National Gene Bank preserves 12,300 varieties of 115 species. The Vietnamese government spent US$497 million to maintain biodiversity in 2004 and has established 126 protected areas including 28 national parks. Vietnam has 2 world natural heritage sites: Ha Long Bay and Phong Nha - Ke Bang National Park and 6 biosphere reserves including Can Gio, Cat Tien, Cat Ba, Kien Giang, and River Delta mangrove forests. Hong and Tay Nghe An.

According to the ups and downs of the nation's history, Vietnamese customs and practices are constantly being innovated according to social trends. One of the oldest and most influential customs in history is the custom of chewing betel. This is a custom that dates back to the Hung King period and originates from the legend of Trau Areca and this custom has become a typical image of the brotherhood and love between husband and wife of Vietnamese people. Not only the custom of chewing betel, Vietnam also has another custom that was born in ancient times, which is the custom of welcoming the new year, also known as Tet - traditional Tet.

Ao Dai not only enhances the gentle and loving beauty of Vietnamese women, but it also shows discreetness, modesty and strange charm. Ao dai today is becoming more and more diverse in shape, color, and pattern, but it still retains its traditional appearance.

Vietnam has an area of 331,690 km², located in the east of the Indochina peninsula, in Southeast Asia. Sharing a border with three countries, Vietnam borders China to the north, Laos and Cambodia to the west, and the East Sea to the east. In 2019, Vietnam's population was more than 96 million people, ranking 13th in the world. Hanoi, the capital of Vietnam, is the second largest city with 6.2 million people, after Ho Chi Minh City, 8.8 million people.