Gold Member Since 2014
Audited Supplier

Sinotech (Beijing) Development Co., Ltd.

Organic Fertilizer, Potassium Humate, Seaweed Extract manufacturer / supplier in China, offering Potassium Humate Powder 70%, Humizone Super Humic: Potassium Humate 80% Granular (H080-G), Humizone Humic Acid Fertilizer: Potassium Humate 90% Crystal and so on.

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