Shanghai Natural Bio-engineering Co., Ltd is a professional manufacturer of nutraceuticals? plant extracts? pharmaceutical raw materials & intermediate and a high-tech modern large-scale corporation which is engaged in cultivation? R & D? production?sales & marketing. It was established in 2003. The main product including resveratrol, 5-htp, Diosmin, Hesperidin, Methylhesperidin, Steroid Hormone Intermediates,Camptothecin, Vinpocetine, Anti-malarial Series
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