Dongtian Mining Company Ltd., which is located in Datong, Shanxi Province, China, mainly deals with production of ultra pure iron concentrate，raw iron ore and its related mineral separation process. Through importing advanced industrial technology and equipment, the plant is able to produce from 800,000 tons/y to 1 million tons /y of ultra pure concentrate grading 71.5% iron by weight or in excess of it. This is considered to be Asia’s largest ultra pure iron concentrate supplier both in productive capacity and quality.