Introduction to salt: Nuodeng is an ancient village developed due to the salt industry. It has made a living by boiling salt for a long time. It is also famous for its rich production of millions of kilograms of high-quality salt in western Yunnan and northern Myanmar, with a prosperous economy. For a while. Today there is only one salt well in the village, and water seeps out all year round, like a swamp, with white salt particles in the drier areas.