O la matou laʻau e ana le tekonolosi maualuga e faʻatupu ai Sulfur Black B, Sulphur Black BR, 2, 4-Dinitrochlorobenzene ma 2-Amino-4-nitrophenol.
Foring Import & Export Co., Ltd. na faavaeina i le 2004. Ua maua e la matou kamupani le ISO 9001: 2006 ma le ISO 14000. Ua matou faʻaputuina mauoa poto masani mo le auina atu i fafo Saina oloa vailaʻau lelei. Faʻavae luga o la matou malosiʻaga laʻau, ua mafai ai ona matou lagolagoina Sulfur Black ma ana faʻatonu i maketi i fafo.
O le lelei anapogi meatotino, tau aoga & faigofie o applicability i lalo o eseʻese tulaga gaosi faʻaaluina, semi-faifai pea ma faifai pea avea ai o se tasi o sili ona lauiloa dyestuffs.
Sili faʻaaoga vali i luga o vavae, viscose, vinylon ma le pepa.