Where do you come from? http://www.artdentistry.co.uk/esomeprazole-magnesium-dihydrate.pdf angeles informacion del medicamento nexium involuntary gleam Subdued margins: Despite major improvements in its business scale over the past three years, EBITDA margin showed a downward trend to 22% in 2012 from 40% in 2010, due to rising competition and higher land costs in China. Fitch expects margins to remain similar over the next 12 months until the company sells off old inventory in newly acquired projects.