Office Phone: +52 921 211 8195
Fax: +52 921 214 4161
E-mail: opns1@tomasruiz.com.mx
Coatzacoalcos, Veracruz, México
Office Phone: +52 933 3330720
Fax: +52 ---------
E-mail: opnsdb@tomasruiz.com.mx
Paraíso, Tabasco, México
Office Phone: +52 938 382 2824
Fax: +52 ---------
E-mail: opnscy@tomasruiz.com.mx
Cdad. Del Carmen, Campeche, México
Office Phone: +52 971 714 2930
Fax: +52 ---------
E-mail: truizscz@tomasruiz.com.mx
Salina Cruz, Oaxaca, México