The working area is located in the Qimantage magmatic arc of the western part of Kunlun-Caidamu metallogenic belt, showing a good metallogenetic condition, which is one of a new important metallogenic belts. The super large W-Sn deposit has been discovered in the study area in geologic survey. The anomalies of the regional geophysical prospecting, geochemical exploration show close distribution, so, having a better prospecting potential.