Weifang Brand Chemical Co, Ltd is based in China and lists a range of industrial and agricultural chemicals on Global Trade Plaza. The product line includes Ammonium Sulphate, Urea, Melamine, Sodium Bicarbonate, Magnesium Chloride, Soda Ash and Sodium Nitrite. The Ammonium Sulphate listing references specifications such as sulphur 50%, ammonium sulphate 26%, nitrogen 12%, and mentions related phosphate and potash grades including Triple Super Phosphate, DAP, Muriate of Potash and Sulphate of Potash. Urea is noted to follow the GB2440-200 standard. Melamine is described as an organic chemical industry semi-finished product with even structure, used as material to produce melamine formaldehyde colophony.