Compagnie des phosphates de Gafsa
The Compagnie des phosphates de Gafsa ( , Gafsa Phosphate Company ) or CPG is a Tunisian phosphate mining company based in Gafsa , formed in the late 19th century during the French colonial era , and once the largest employer in the country . 
<triplet> Compagnie des phosphates de Gafsa <subj> Gafsa <obj> headquarters location