Dalian state filtering equipment ltd. Is a professional water treatment product manufacturer, agent and spot supplier. The company mainly carries out works such as edi equipment, ion exchange equipment, pure water purification equipment, reverse osmosis (ro) equipment, ultrafiltration (uf) equipment, micro-pore (mf) filtering equipment, and distributes and sells the relevant filter cores and spare parts. The one-stop water treatment service platform has been consistently provided to clients。