:! -:r ) The equipment is provided by a professional water treatment equipment manufacturer
-:r - < Lejing Environmental Protection
:! -:r ) Design and manufacturing
-:r - < Underground brackish water desalination equipment
:! -:r ) The process used is:
< -r Sand carbon filter
/>:! -:r )
-:r - < Anion and cation exchange equipment
:! -:r )
< -r Fully automatic dosing device
:! - :r )
-:r - Reverse osmosis host.