Changsha Green Mountain Chemical Co., Ltd. is an ISO9001 certified enterprise established in 2002. Till now, around 150 companies from Africa, Asia, American, Europe, Middle East and Oceania have created long term cooperation with us, some of them above 10 years.
Ferrous Sulphate, Magnesium Sulphate, Manganese Sulphate and Zinc Sulphate were produced by us more then 18 years!Our producing capacity for Ferrous Sulphate is 30000 tons annualy, for Magnesium Sulphate is 70000 tons annualy,for Manganese Sulphate is 20000 tons annually and for Zinc Sulphate is 40000 tons annually.
From 2010, we also developed Organic fertilizers included Potassium Humate,Potassium Fulvate, Amino acid and Seaweed powder.
To guarantee the quality for each shipment, besides of raw material inspection and finished product analysis in our lab regularly, the third parties inspection report could be issued when required. We keep in touch with Chinese main ports offices of BV, CCIC, Intertek and SGS.
From today, looking forward to be your reliable partner with our competitive price, experienced staff and strictly quality control system.