Phthalhydrazide

Established in 1981, we are a specialized manufacturer of pharmaceutical intermediates. For scores of years, 100% of our products have been exported to USA, UK, France, Germany, Italy, Demark and other countries. We have a technical research department and we have been cooperating with relative universities and colleges to develop new products and technologies. Our product "2,6-Dihydroxyacetophenone" was listed by the Science & Technology Comission of Zhejiang Province as a "High Quality Scienti... View more >>