South America

 

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

BRAZIL

  • SAO PAULO

    CIRCA COMÉRCIO INTERNACIONAL LTDA.
    Rua Joaquim Nabuco, 944 Brooklin
    São Paulo SP 04621-003
    P: +55-11-5049-2405 / 4153 7705
    F: +55-11-5535-2971
    E: jgelcer@ryska.com.br
    Carlos Idoeta / Jaime Gelcer

CHILE

COLOMBIA

  • ENVIGADO

    INSUMOS Y SERVICIOS INDUSTRIALES
    Calle 37B Sur No. 27, E53 Of. 213
    Envigado, Antioquia
    P: +57-4-331-4838
    F: +57-4-335-1770
    E: rvelez@une.net.co or isi@une.net.co
    Rafael Velez

PERU

URUGUAY