Introduction to Qinghai Salt Lake Museum: The Qinghai Salt Lake Museum is located in the Qinghai Salt Lake Potash Fertilizer Plant Development Company. In the museum, visitors can see the history of the development and utilization of Qalhan Salt Lake, as well as many strange-looking salt flower products. . In the harvesting workshop inside the development company, you can also see industrial equipment and products such as salt harvesting boats and salt flowers. The most spectacular thing about the potash fertilizer plant area is a reservoir for excavating potassium salt. It is 6 meters deep and covers an area of ​​3 square kilometers. However, there is no grass growing around it and it is very desolate.