Huzhou Purestar Biochem Co.,ltd is located at Huzhou city,100km from Hangzhou,150km from Shanghai,established in 2005. Purestar have more than 10years in plant extract,herb extract area,as a manufactory and a supplier. Purestar is a ISO series, Kosher and Halal certified company, dedicated to the identification, development and manufacturing of botanical extracts and its derivatives. With strong R&D capabilities and advanced production technology. Purestar also is a reliable supplier with good quality products,rich industry experience,positive service attitude,excellent after-sales service. If you have any interesting about our plant extracts,pls feel free to contact us. Hope we can build mutual-benefit cooperation in the near future.