Xi'an Tonking Biotech Co.,ltd. | Address: Pioneering R&D Park. No. 69 Jinye Road, Xi'an High Tech Development Zone, Xian, Shaanxi 710065, China 
www.sxherb.com | Send Inquiry | Phone: +86-(029)-89388355
Xi?an Tonking Biotech Co.,ltd specializes in honokiol, magnolol, total magnolol, tanshinone IIA, resveratrol, matrine, matrine alkaloids, puerarin, epimedium single glycosides, paeoniflorin, jujubasid more...