Gold Member Since 2009
Audited Supplier
Qingdao Seawin Biotech Group Co., Ltd.

Humic Acid Potassium, Organic Fertilizer, Fertilizer Raw Material manufacturer / supplier in China, offering China Humic Acid Potassium, Seaweed Extract Powder/Flake Fertilizer (Seaweed Extract Powder / Flake), Seaweed Extract Fertilizer of Amino Acid (Seaweed Amino) and so on.

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