Submitted by oswebmaster on Fri, 04/24/2020 - 10:44 66kV AIS & GIS Substation Projects Primetec Engineering Sdn Bhd Design, Engineering and Reinforcement of 66kV & 11kV Upstream at Manggis 66/11kV Substation. Brunei Manggis 66/11kV Year Delivered / Completion 2008