Xi'an Longze Biotechnology Co., Ltd.
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Xi'an Longze Biotechnology Co., Ltd.
Xi'an Longze Biotechnology Co., Ltd.
Xi'an Longze Biotechnology Co., Ltd.
ABOUT US
Established in 2009, Longze Group is a leading manufacturer specializing in anthocyanins, proanthocyanidins, berry extracts, and fruit & vegetable ingredients. With two modern production facilities covering 30,000㎡, an annual raw material processing capacity of 4,000 tons, and internationally recognized certifications including USDA Organic, EU Organic, Halal, Kosher, HACCP, and FSSC 22000, we provide high-quality natural ingredients to customers worldwide. Supported by overseas warehouses in California and New Jersey, we offer reliable supply, faster delivery, and efficient global service.
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Core Business

Anthocyanins, anthocyanidins & proanthocyanidins for nutraceuticals

Plantations

Blueberry & purple corn bases in Jilin for stable supply

17 Years

Since 2009, 17+ years experience in plant extracts

30,000 ㎡

Two facilities in Xi’an & Baoji, total 30,000 m²

PRODUCT CENTER

Anthocyanins Anthocyanidins Proanthocyanidins Fruit Powder More
Purple Corn Extract 10% 25% Anthocyanins

Purple Corn Extract 10% 25% Anthocyanins

Blueberry Extract 1%-40% Anthocyanins

Blueberry Extract 1%-40% Anthocyanins

Purple Sweet Potato Extract 5% 10% Anthocyanins

Purple Sweet Potato Extract 5% 10% Anthocyanins

Lonicera Caerulea Extract 20%-60% C3G Cyanidin 3 Glucoside

Lonicera Caerulea Extract 20%-60% C3G Cyanidin 3 Glucoside

Europe Bilberry Extract 1%-36% Anthocyanins

Europe Bilberry Extract 1%-36% Anthocyanins

Black Rice Extract 15%-30% C3G Cyanidin 3 Glucoside

Black Rice Extract 15%-30% C3G Cyanidin 3 Glucoside

Black Elderberry Extract 5% 15% Anthocyanins

Black Elderberry Extract 5% 15% Anthocyanins

Black Carrot Extract 10% Anthocyanins

Black Carrot Extract 10% Anthocyanins

European Whortleberry Bilberry Extract 1% Anthocyanidins

European Whortleberry Bilberry Extract 1% Anthocyanidins

European Bilberry Extract 25% or 36% Anthocyanidins

European Bilberry Extract 25% or 36% Anthocyanidins

Cranberry Extract 5%-60% Proanthocyanidins

Cranberry Extract 5%-60% Proanthocyanidins

No GMO Cranberry Extract Powder PAC30%

No GMO Cranberry Extract Powder PAC30%

Kiwi Juice Powder Natural Kiwi Fruit Extract Powder

Kiwi Juice Powder Natural Kiwi Fruit Extract Powder

Pure Natural Vitamin C Antioxidants Kiwi Fruit Powder

Pure Natural Vitamin C Antioxidants Kiwi Fruit Powder

GMP hot selling kiwi powder kiwi freeze-dried powder

GMP hot selling kiwi powder kiwi freeze-dried powder

Bromelain Powder Pineapple Extract Bromelain Enzyme

Bromelain Powder Pineapple Extract Bromelain Enzyme

High quality strawberry fruit powder with competitive price

High quality strawberry fruit powder with competitive price

Hot selling Sour Cherry Extract

Hot selling Sour Cherry Extract

Pure Natural Best Red Dragon Fruit Powder

Pure Natural Best Red Dragon Fruit Powder

Natural Spray Dried Orange Fruit Powder

Natural Spray Dried Orange Fruit Powder

FACTORY

COMPANY CERTIFICATE

LATEST NEWS

Difference Between Anthocyanidins and Anthocyanins VIEW MORE
Hot selling products in Longze-Cranberry Extract VIEW MORE
Company News | Launch of the 2026 Mobilization Meeting for Longze Huyi Factory VIEW MORE

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