Gold Member Since 2014
Audited Supplier
Sinotech (Beijing) Development Co., Ltd.

Humic Acid, Humate, Potassium Humate manufacturer / supplier in China, offering Humizone Granular Boron Humate Humic Acid From Leonardite, Potassium Humate Powder 70%, Potassium Humate Flake 70% and so on.

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