Hebei supai Biological Technology Co.,Ltd. is a professional production of medcine intermediates for many years, our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other country, and we have got very good feedback from our customers, you can trust us.Focuses on the field of organic chemistry by providing organic reagents, functional materials, biochemical reagents and bulk drug intermediates. supai Biotech is ISO 9001:2008 certified and all of its bu...