What is the terrain known as the "treasure pot" in our country?

Qaidam Basin

Between the Kunlun Mountains and the Qilian Mountains; in the northeastern part of the Qinghai-Tibet Plateau, within Qinghai Province

About 3,000 meters, the highest inland area in my country Plateau Basin

The highest basin in my country, most of which are deserts and Gobis. There are many salt lakes and swamps in the southeast, which is known as the "treasure basin".