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In order to maintain our policy of offering the greatest customer satisfaction, we know that it is necessary to facilitate the access to our service as much as possible. Therefore, we centralize here the information on the easiest means to contact us.
Please, feel free to request information, quotations, maintenance or ask questions.

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Monday to Friday from 8 am to 5pm.
Tel.: (11) 3413-3444 
(11) 97236-6156
faleconosco@duaninternacional.com

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DUAN Internacional do Brasil

Working Hours:
Monday to Friday, from 8 am to 5 pm.
Customer Service:
(+55)11 3413-3444

(+55)11 97236-6156
faleconosco@duaninternacional.com

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Rua Professora Maria
Salete de Castro Marmo, 415
Jardim São Luiz – Itu – São Paulo
Brazil – CEP: 13304-210

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