Written on 18 November 2025. Derivados de Maíz de Guatemala, S.A. Jaime López (502) 2314-3710(502) 2314-3701 This email address is being protected from spambots. You need JavaScript enabled to view it. www.grumacentroamerica.com Km. 19.5 Carretera a Antigua Guatemala, Aldea Lo de Coy, zona 1 de Mixco, Guatemala.