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COA-Bilberry Extract 25% 36%
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Xi'an Longze Biotechnology Co., Ltd.
Xi'an Longze Biotechnology Co., Ltd.
Established in 2009, Longze Group is a professional manufacturer of anthocyanins, proanthocyanidins, berry extracts, and fruit & vegetable ingredients, serving customers in more than 200 countries and regions worldwide.
With two modern production facilities covering 30,000㎡ and an annual processing capacity of approximately 4,000 tons, we provide stable supply and consistent quality for the global nutraceutical, food, and beverage industries.
Supported by dedicated blueberry and purple corn cultivation bases in the Qinling and Changbai Mountain regions, we maintain reliable access to premium raw materials throughout the year.
Our products are certified by HACCP, FSSC 22000, ISO, FDA, USDA Organic, EU Organic, Halal, and Kosher standards. Backed by a team of 90 professionals and overseas warehouses in California and New Jersey, we deliver efficient service, flexible inventory support, and fast delivery to customers worldwide.
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