VIGA Faucet Manufacturer 
On May 19th , 2010, VIGA Trapezoid basin mixer which designed by designer Peter Kuang, belgeya patentê ya sêwiranê ji hêla nivîsgeha milkê rewşenbîrî ya dewletê ve p.r.c. Sertîfîkaya NO. Ref.:1220930 which with the valid till May 18th 2020.
Trapezoidal Faucet Design Patent Certificate-2009
Piştî: 2012 Pêşangeha KBC