Waterproofing Project Effluent Treatment Plant Phase 2 PT MNA (Wilmar Group) Serang, Indonesia Completion Date Product Volume 2018 HPI System - m3 Effluent Treatment Plant of PT. Multimas Nabati Asahan, Bojonegara, Banten used Cementaid HPI System called 3CC PB (B) System Architect PT. Multimas Nabati Asahan Engineer PT. Multimas Nabati Asahan Contractor PT. Bahas Rekasatya Developer/Owner -