Zhang Long. According to relevant information, the current county magistrate of Gaotai County in 2022 is Zhang Long. Zhang Long, male, Han nationality, born in June, 1969, graduated from Correspondence University, working in party member, and is currently the deputy secretary of Gaotai County Party Committee, the party secretary of the county government and the county magistrate. Gaotai County, which belongs to Zhangye City, Gansu Province, is located in the middle of Hexi Corridor in Gansu Province, in the middle and lower reaches of Heihe River. Since ancient times, it has been called Hexi lock key, the throat of five counties.