Peb tsob nroj muaj cov txuj ci siab los tsim cov Sulphur Dub B, Sulfur Dub BR, 2, 4-Dinitrochlorobenzene thiab 2-Amino-4-nitrophenol.
Foring Ntshuam & Export Co., Ltd. tau tsim nyob rau xyoo 2004. Peb lub tuam txhab tau txais ISO 9001: 2006 thiab ISO 14000. Peb tau tsim kev nplua nuj rau kev xa tawm Suav cov khoom lag luam tshuaj zoo. Raws li peb lub tsev cog khoom muaj zog, peb muaj peev xwm txhawb nqa Sulfur Black thiab nws cov neeg nruab nrab rau cov lag luam txawv teb chaws.
Cov khoom siv tau nrawm nrawm, ua kom muaj txiaj ntsig & yooj yim ntawm kev siv hauv cov txheej txheem sib txawv ntawm cov pa sib txawv, ib nrab txuas thiab txuas ntxiv ua rau nws yog ib qho ntawm cov khoom siv niaj hnub.
Mas siv dyeing ntawm paj rwb, viscose, vinylon thiab ntawv.