nSept. 2010, GWEP was granted the patent of “Nanofiltration Membrane and Ultrafiltration Membrane Separator” officially.
Release time：2016-12-27
On Sept. 22, 2010, GWEP was granted the appearance design patentfor “Nanofiltration Membrane and Ultrafiltration Membrane Separator” as anindependent property achievement of GWEP officially by the State IntellectualProperty Office of the P.R. China.
