1.　Sodium hypochlorite plant 　　applying an electrolysis method 　　(DG CELL,SIM CELL, HS CELL) 2.　Calcium analyzer 3.　Chlorine densitometers 4.　Available chlorine densitometer 5.　Residual chlorine densitometer 6.　Chlorine gas leak detector 7.　Standard chlorine gas generator 8.　Metal electrodes for 　　electrolysis and plating 9.　Chelating resin and 　　ion exchange resin 10. Automatic measurement and 　　slip printing system 11. Deoxidization catalysts Metal electrodes for electrolysis ■Applications Anodes for the electroplating of zinc on steel, high speed electro-tinning lines (for can manufacturing),high current density electrolysis, copper foil production and pickling and various electroplating applications. Electrodes for ion water 　 　■MDD electrodes 　　suitable for high current 　　density applications 　■MAD electrodes 　　suitable for low currency 　　density applications