Henan Huashang Pharmaceutical Co.,Ltd. established in 2004 and we are the professional manufacturer for sartan series API and intermediates in China include candesartan,telmisartan,irbesartan,valsartan,olmesartan,azilsartan,enalapril maleate . Huashang holds modern production bases and workshops designed and built as GMP standard,also we passed ISO ,CFDA.Welcome contact us for more details.