I n’a fɔ piblisitew dilannikɛla ŋana kabini san 2004, GoldenSign Group bɛ bolofara iziniw baara, PVC sɛbɛn izini, akiriliki sɛbɛn izini, ani ABS fila-fila-sheet izini. Ni an ye diɲɛ kɔnɔ fɛn dilanni fɛɛrɛ kɔrɔlenw fara ɲɔgɔn kan ani ka ɲɛnabɔli kɛcogo gɛlɛnw waleya, an ka PVC sɛbɛn izini ye ISO 9001:2000 ani MSDS seereyaw sɔrɔ. An ka fɛn dilannenw na, PVC fomu sɛbɛnw, PVC celuka sɛbɛnw, ani PVC sɛbɛn gɛlɛnw bɛ sɔrɔ yen. Akiriliki sɛbɛn izini bɛ tugu GB7134-1996 sariya la.
An ka laɲini ye ka kiliyanw dɛmɛ u ka tɔnɔ sɔrɔ kosɛbɛ, u kɛtɔ ka fɛnw di minnu bɛ se ka da u kan, minnu bɛ bɛn ɲɔgɔn ma, ani minnu sɔngɔ bɛ se ka ɲɔgɔn ta. An ka fɛn dilannenw bɛ taa Ameriki Woroduguyanfan, Ameriki Saheliyanfan, Erɔpu, Moyen-Orient, Azi saheli-kɔrɔn ani mara wɛrɛw la diɲɛ kɔnɔ.
Nin daminɛ kura in na, an bɛ to ka an cɛsiri kokuradonni na min bɛ senna ani ka fɛnw ni baara ɲumanw lase. An bɛ jɛɲɔgɔnw bisimila ni kɔnɔnajɛya ye ka bɔ diɲɛ fan bɛɛ la walasa ka jɛ ka baara kɛ ɲɔgɔn fɛ walasa ka ɲɔgɔn sɔrɔ.