Rosun disinfection Pharmaceutical company.Rosun is specialised in water treatment,chemicals and systems,the products include:1)Active Oxygen disinfectant powder.This series of products are widely used in drinking water Plant,Sewage water treatment,Industrial circulating water,etc.with Potassium Monopersulfate as mian ingredient,it is high efficacy ,broad spectrum,safe and enviromental friendly. 2)Sea water desalination system.It built in container type,convenient for transportation and installation. 3)Industrial circulating water chemicals. Mainly include the low phosphorus and no phosphorus corrosion and scale inhibitor.4)Membrane Tachnology1.Hollow fiber membrane2.Flat sheet membrane Widely used foe pretreatment of industrial supply water,sewage water and etc..