We, Cangzhou Coastal-port Forever Rich Chemical Co., Ltd.（old factory:Tianjin Zhentai Chemical Co, Ltd.）, focus on the production and development of chemicals. We are the ISO certified factory with more than 30 years history. We mainly produces four series of products.

Sulfite series, E.g.: Sodium Bisulphite (powder & liquid), Sodium Sulphite, Sodium Metabisulphite, Sodium thiosulphate, Sodium Thiosulphate Anhydrous, Sodium Bicarbonate, Sulfurous Acid

Sulfate series, E.g.: Sodium Bisulphate, Sodium Bisulphate Monohydrate, Potassium Bisulphate, Ammonium Hydrogen Sulfate

Pharmaceutical/ pesticide intermediate series, E.g.: N-Ethyl Ethyenediamine (NEED), N,N-Diethylethylenediamine, N,N'-Diethylethylenediamine

Others, E.g.: Barium Oxide, Soda Ash