Profile: Rugaoshi Heng Xiang Chemical Ltd. offers chemical materials. We produce pharmaceutical, pesticide, intermediate of dyestuff and surface-active agents. We are accredited with the ISO 9001 and ISO 14001 certification. Our product line includes tribtyl phosphine, triphenyl ethyl phosphorus chloride, 4--trifluoromathylthio phenol, 2,6-aminopyridine and tetraphenyl-phosphonium-bromide.