On May 19th , 2010, VIGA Trapezoid basin mixer which designed by designer Peter Kuang, nakuha ang Design Patent Certificate sa State Intellectual Property Office sa P.R.C. Ang sertipiko No. Ref.:1220930 which with the valid till May 18th 2020.
Trapezoidal Faucet Design Patent Certificate-2009
Sunod: 2012 KBC Exhibition
