Erdenet, which produces 530,000 tons of ore annually, is one of Asia’s biggest copper and molybdenum mines and a top tax contributor to the country’s $12 billion economy.
"We have developed a device, in close cooperation with the Faculty of Chemistry of one of the world's leading academic institutions that screens colourless diamonds, in all sizes, shapes and quantities, with a 100 percent success rate...
Varel is a global supplier of drilling solutions focusing on drill bits, downhole products for well construction and well completion. The key customer segment is in the Oil and Gas sector, with some exposure to the mining and construction industries. The manufacturing sites are located in Houston (USA), Matamoros (Mexico), Aberdeen (Scotland), Tarbes (France), and Kurgan (Russia). The head office is based in Carrollton,Texas, USA.