Established in 2009, Longze Group is a professional manufacturer specializing in anthocyanins, proanthocyanidins, and berry extracts, with over 16 years of industry experience in the botanical ingredients sector. We operate two modern production facilities (15,000㎡ each) located in Xi’an and Baoji, supported by a team of 90 employees dedicated to R&D, manufacturing, quality control, and customer service. Our products are certified under HACCP, FSSC 22000, ISO, FDA, USDA Organic, EU Organic, Halal, and Kosher standards, and are exported to more than 200 countries and regions worldwide. To better serve global customers, we maintain overseas warehouses in California and New Jersey, ensuring faster delivery and more efficient supply chain support in the U.S. market. Leveraging rich natural resources from the Qinling and Changbai Mountain regions, we have established dedicated cultivation bases for blueberries and purple corn. Our annual raw material processing capacity reaches approximately 4,000 tons. Guided by cGMP standards, we implement strict quality control throughout the entire production chain—from raw material sourcing and R&D to manufacturing, inspection, and after-sales service—ensuring consistent quality that meets international standards and customer requirements.