Introduction of scenic spots:

Halong Bay, Vietnam is located in Halong Bay City, Quang Ninh Province, Vietnam, which is 80km away from Hanoi, the capital of Vietnam, and dongxing city/KLOC-0 in China. It takes only 3 hours to drive from Dongxing Port in Guangxi to Halong Bay in Vietnam. Halong Bay in Vietnam was listed as a world natural heritage on 199 1, and was also rated as one of the seven natural heritages in the world in 2007, which makes it resemble the landscape of Guilin, China, and is also called "Guilin on the Sea". Halong Bay in Vietnam is famous for its three wonders: the beauty of mountains, the beauty of water and the wonder of caves. Halong Bay in Vietnam covers an area of 1500 square kilometers.

Hanoi, Vietnam is the capital of the Socialist Republic of Vietnam, the second largest city in China and the political, cultural and scientific center of Vietnam. It was once a famous city in the history of Vietnam, with an area of 3,324 square kilometers and a population of more than 6.8 million. Hanoi, the capital of Vietnam, is located in the subtropical zone. Because it is close to the ocean (Beibu Gulf), the climate is pleasant, the seasons are like spring, the rainfall is abundant, the flowers and trees are lush, and the flowers are blooming, so it is known as the "Hundred Flowers Spring City". Several wide and straight streets in the center of ha noi extend radially around the restored Jianhu Lake, and tall trees with evergreen seasons grow on both sides of the streets.

Mangjie is a city near China in northern Vietnam, belonging to Quang Ninh Province. It is located in the northeast of Vietnam, bordering Beibu Gulf in the east, lang son, Haixing, Haiphong and other provinces and cities in Hebei in the west, and dongxing city, Guangxi Zhuang Autonomous Region in China in the north, with a population of 820,000. The main ethnic group is Jing nationality. Guangning province, where Mangjie is located, has a relatively developed economy. It is a new special economic zone in Vietnam and has the largest border trade market in northern Vietnam.