The Surin Map product has two maps in it, one is the province’s district map and the other is the provincial outline map. Surin Map has 17 districts, with each district as an individual shape.
Surin is one of Thailand’s seventy-six provinces lies in lower northeastern Thailand, with Buriram, Maha Sarakham, Roi Et, and Sisaket as the neighboring provinces. It also borders Oddar Meancheay of Cambodia.
You can further explore this Thailand province administrative division in Wikipedia.