A good piece of machine is a product of best quality mechanical spares and to serve the industry with first in class Coltan ore we hold a strong reputation based on our successful 7 Years of export history. nuac investments Corporation Limited Liability Company takes pride in developing coltan ore in a top notch production facility equipped with technologically advanced processing machines and houses skilled workforce. Situated in the heart of Sierra Leone, Western Area our corporate venture operates in Freetown, under Third Party. A reliable Coltan ore product line and speedy service catered to our current Angola,Australia,Malaysia,Thailand,Tanzania, enabling us to grow and reach Below US$1 Million export ratio, scoring annual revenue around Approx 0.8 Million US Dollar. nuac investments is recognized among most renowned Manufacturer and Exporter, dealing in Coltan ore that was once introduced back in 2013 with a capital estimating around Below US$1 Million.