At Zhao Pharma Co.ltd We supply high grade research chemicals. Our chemicals have a purity level of 99.5% and are all standardized for both research purposes and personal uses. We sell at very good and discount on bulk orders. Our research chemical products are very competitively priced because we benefit from direct access to a manufacturing facility. We have most of the top seller chemicals on the market if not all and we ship to the USA, South America, Australia and to European countries.