we provide

CITRUS
products

DI’AO is committed to bringing the best extracts and derivatives of Citrus Aurantium, Citrus Sinensis, Citrus Grandis Osbeck, Citrus Reticulata Blanco to human health……

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Mianyang Di’ao is the leading manufacturer of Citrus extracts and derivatives worldwide, and specialized in extracts and derivatives of Citrus Aurantium, Citrus Sinensis, Citrus Grandis Osbeck, Citrus Reticulata Blanco. From single Citrus raw material, we have developed over 20 products, eg. Diosmin, Diosmetin, Naringin, Naringenin, Hesperetin, Synephrine, Apigenin, Hesperidin Methyl Chalcone, Limonoids, Citrus Polymethoxylated Flavonoids(PMFs),  Eriocitrin, Citrus Bioflavonoids, Neohesperidin Dihydrochalcone(NHDC),  etc. 

After 23 years’ development, we have 1 GMP workshops, 3 factories and 4 process lines, as well as advanced R&D center and testing center. We cooperate with several famous universities and scientific research institutions to ensure first-class management and high quality products.

Di’ao established quality management system which is strictly covering raw material to finished products. We manufacture and test products according to international standards such as CP, EP and USP…..

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Raw Material

20

Products

23

Years

Naringenin 98%

Naringenin

CAS:480-41-1

Hesperetin 90%

Hesperetin

CAS: 520-33-2

DIOSMIN EP, DIOSMIN USP, DIOSMIN USP, DIOSMIN NORMAL POWDER, DIOSMIN MICRONISED, DIOSMIN/HESPERIDIN

Diosmin EP

CAS: 520-27-4

Naringin, Citrus Naringin, Grapefruit Naringin, Naringin & Naringenin, Citrus Naringenin

Naringin

CAS:10236-47-2