Zhuzhou Dayou Biotechnical Co., Ltd specially produce Lycoris radiata Extracts,Galantamine HBr is the main product,we also galanthamini hydrobromidua and loycine, these products are all produced commercially, HPLC assay of our product no less than 99%, we will supply ...
Telephone:86 - 130 - 55189335
Address:Jianshe Road Tianyuan District Zhuzhou Hunan 412000 China