Siwei company can offer amino acid and pharma raw material like L-lysine hcl, L-arginine base, L-valine, L-leucine, Ribavirin, Acyclovir, etc. If you are intersted, kind please contact with us and visit our web site: xxxxx, thanks a lot!
Contact Person : Mr. Mark Telephone : Fax Number : Address : Room 34-1-202, Hangzhou, Zhejiang, China,311202 Zip/Post Code : 311202 Website : www.chinapharmas.com