ZhangJiaGang Changyu Chemical Plant is a chemical plant specializing in intermediates of pesticides, pharmaceuticals and dyes with annual turnover of RMB 150mill and export capacity of US$3mill. The plant was authorized to deal in import and export business independently. It has first-class quality control center and operates strictly according to ISO9002 standard. The three national champions we hold now are the production of Phosphorus Oxychloride, the selling volume of 1-Phenyl-3-methl-5-Pyrazolone and the export capacity of Triethl Phosphate. In addition, our products of Acetoacetanilide, O-Methoxybenzoic Acid, Phosphorus Trichloride, Analgin and 9-Anthraldehyde of which we are the sole producer in China can be provided regularly for export.