Sanmenxia city, Henan province, is located in the west of Jin-Shan-Yu-Yellow River Golden Triangle District in Henan province. It was a rising city developing with the construction of Sanmenxia water control project -- the first dam of the Yellow River in 1957.

Sanmenxia city is one of the outstanding tourist city, and one of top ten charming cities in China. It has reputation of'national garden city','national forest city' and'hometown of swan'. The city also rated as one of the'top 10 cities with annual cultural influence in China in 2017' and one of the'first national ecotourism resorts'.

Sanmenxia is located at the intersection of the Yangtze river and the Yellow River and near the boundary between the north and south climate. It has always been the core area for the generation, development and inheritance of Chinese civilization, and has unique conditions and advantages in the development of tourism.