Fullboom Chemical (SJZ) Company is one of the leading manufacturer and exporter. Our export office located in Shijiazhuang , capital of Hebei province, only 270km south of Beijing. Our major products are: Sulphur black, malachite green, 6-Hydroxy-2-naphthoic acid, 2-Naphthol, and 2,4-dinitrochlorabenzene. The company is now marching forwards a higher goal and welcome you to join us. Choosing us means that you choose not only a sincere...