Nhà sản xuất vòi VIGA 
On May 21st , 2013, VIGA basin mixer of 5611 loạt, 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.:2641143 which with the valid till May 20th 2023.
5611 Basin Faucet Design Patent Certificate-2013
Trước đó: 2013 KBC Exhibition