Agricultural fertilizer chitosan oligosaccharide

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Qingdao Yuda Century Economy And Trade Co., Ltd.

no.42,yanji road,qingao china

China China

Yuda Century is an international company active in natural/herbal extract, food additives, Pharmaceutical intermediates, health food and other related products. The Leading Conjugated linoleic acid(CLA) supplier in china. The leading Chitin / Chitosan products supplier in china The leading Spirulina/Chlorella supplier in china The Leading health supplements supplier in china. The Leading Plant extract supplier in china. Our constant aim is to supply high-quality products c...

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