Hangzhou Donghuang chemical Co.Ltd is a high technology chemical company dedicated to Research & Development, Products & Services for fine chemicals. We offer a broad range of products serving global pharmaceutical industry and material industry. Moreover, we provide rapid and reliable seamless custom synthesis, contract manufacture and process Research & Development for customers, the quantity may vary from grams to tons. Our factory operates a manufacturing plant and a modern R & D center including a research group composed of PhDs and professors, and a technical advisor group composed of many famous scholars and experts. The majority of our management team and core R&D members have either worked in leading chemical companies, or been well-educated. We closely follow the global standards and criteria of the pharmaceutical chemical manufacturing industry. Built on its inherent strength in science and technology, We offers rapid and reliable custom-built service for non-GMP and c-GMP manufacture of chemicals. "We will be the best"is our slogan. You will get more benefit if you use our product in the nearly future. We sincerely hope to cooperate with you and to be your best partner in the future