The water pump for the core of the equipments is imported nad the hyperfitrating film is inported from MR TAO CHEMICAL CO. In American. It is equipped with a full set of clean unit. It has features of sampla structure convenience operation and high technological lecel, when the specific conduction is lower than 250us/cm, the quality of the water treatment can meet with the standard of national pure water. It is the most advanced pure water process equipment in domestic market at present.