ViGA Singi mama tokotaha ngaohi kapeti 
On May 19th , 2010, VIGA Trapezoid basin mixer 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.:1220930 which with the valid till May 18th 2020.
Trapezoidal Faucet Design Patent Certificate-2009
Hoko Atu: 2012 KBC Exhibition
Fekauʻaki
- Fakamalo atu ʻi he toe ʻosi ʻa e BSCI!
- CUPC Singi mama tokotaha ngaohi kapeti- Ko e fakaʻilonga te ke lava ʻo falala ki ai
- BSCI Certificatie
- cUPC tohi fakamoʻoni
- Tohi fakamoʻoni ʻo e kautaha fakatekinikale maʻolunga
- ISO tohi fakamoʻoni
- Tohi fakamoʻoni ʻo e CE
- 9711 Sipinga ʻo e ʻuhila teniti-2015
- 5911 Pesoni Singi mama Design tohi fakamoʻoni ʻo e teniti-2013
- 5611 Pesoni Singi mama Design tohi fakamoʻoni ʻo e teniti-2013