Chengdu Hawk Bio-Engineering Co., Ltd is a professional plant extract and raw material manufacturer, our mainly product Diosmin, Green Tea, Quercetin, Rutin, Troxerutin, Hesperidin, etc have been exported to more than 10 countries, and enjoyed excellent reputation, now we are willing to cooperate will importers in the world, more information, please feel free to contact with me anytime.

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