CGN Mining Company Limited provided group earnings guidance for the three months ended March 31, 2012. The company expects that the profits of the group for the three months ended March 31, 2012 will record a substantial decrement when compared with the corresponding three months ended March 31, 2011, as a result of the substantial decrease in the sales of pharmaceutical and food products like Osteoform Food Product, Osteoform Vitamins with minerals dispersible tablet and Madaus products.