Jason Shen, Vice president of  Qingdao Nutralong Pharmachem Co., China will speak about a topic of "Cultivation and production of Stevia Leaf Extract in China", which introduce the stevia leaf cultivation, the stevia extract production, the new technology in stevia leaf cultivation and production in China and finally introduce Qufu Haigen/Nutralong advantage in stevia during the 8th World Convention on Stevia which will be held in Berlin on June 4-5, 2018.

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