Zhejiang Yiwu Snake Research Institute, established in 1988, covers an area of 2000 square meters, with fixed assets of more than 2,000,000USD. It has passed ISO9001 and ISO14000. Its products include snake oil, snake venom, dried snake gallbladder, circled dried snake, snake powder , snakeskin and so on .Welcom to contact us any time , We will offer first-class services .