Huayang technologies pte ltd was founded and incorporated in singpore in 2004. It provides industrial chemicals product and enviromental engineering products and consultant services, and specializes in manufacutering nickle / cobalt / molybdenum / copper / zinc / lead production. We are trading other mineral materials such as Antimony / vanadium / Tin / Copper / Cobalt / Tungsten wiht any forms, ore / concentrate / sludge / residue and spent catalystWe have strongreserch background and would like to contribute its part to protect and enhance our enviroment, conserve our scare natural resources, so as to lead to significant