Established in 2009, Longze Group is a professional manufacturer of anthocyanins, proanthocyanidins and berry extracts with 16 years of industry experience. We have 90 employees and operate two 15,000 ㎡ factories in Xi’an and Baoji. Certified with HACCP, USDA Organic, EU Organic, Halal, Kosher, FSSC 22000, ISO and FDA, our products are sold to over 200 countries. We maintain warehouses in California and New Jersey of the US, and run dedicated planting bases for blueberries and purple corn. Benefiting from rich resources in the Qinling and Changbai Mountains, our annual raw material processing volume hits 4,000 tons. Adhering to cGMP guidelines, we implement strict quality control across R&D, production, inspection and after-sales services to deliver qualified products matching international standards and client demands.