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CONTACT PERSONS


Ir. Hendri Darjanto

General Manager Marketing


Email: hendri_d@gsb.co.id

Aminudin Asmui

Marketing Manager Steel Structure


Email: aminudin.asmui@gsb.co.id

M. Ridwan

General Manager Marketing PV


Email: ridwan@gsb.co.id

Fitroh

Marketing Manager PV


Email: marketingvessel@gsb.co.id