3411 گواهی ثبت اختراع طراحی شیر آب حوضه-2012

On Oct 17th, 2012, VIGA basin mixer of 3411 سری, which designed by designer Peter Kuang, has got the Design Patent Certificate by State Intellectual Property Office of the P.R.C. The certificate No. Ref.:2138125 which with the valid till Oct 16th 2022.