Lianyungang Unionrun foreign trade CO.Ltd , exporting chemical products in China.water treatment chemicals strong products:1.Sodium Dimethyl Dithiocarbamate 2. Trichloroisocyanuric acid 3.Sodium Dichloroisocyanurate 4. Sulfamic acid 5.Potassium Dimethyl Dithocarbamate 6.Potassium Hydroxide