Central America & Caribbean
QST Industries, Inc. is headquartered in Chicago, Illinois, USA. Please contact us if you have questions:
QST HEADQUARTERS: CHICAGO, IL USA
550 West Adams Street - Suite 200,
Chicago, IL 60661
P: 312-930-9400
F: 312-648-0312
DOMINICAN REPUBLIC
GUATEMALA
HONDURAS
EL SALVADOR
-
APOPA
DIDELPA, S.A. DE C.V.
Km. 13 1/2 Carretera a Quezaltepeque, Apopa
El Salvador, Centro America
P: 503-2214-0333
F: 503-2214-0399
M: 503-7874-2325
E: recontreras@didelpa.com.sv
Ruben Contreras
NICARAGUA
PUERTO RICO