Turi ku isonga mu buhanga bwo gutunganya PVC, dushyiramo imyaka irenga 27ye yo kuba indashyikirwa mu bicuruzwa bitandukanye.Ibikoresho byemewe bya ISO-9001 byibanze ku mutekano, ubuziranenge no kwikora bitanga ibisobanuro bihanitse kandi bitunganijwe, haba mu ifu no mu mvange.