Sunstone Development Co., Ltd (Sunstone) is the leading manufacturer and supplier of carbon materials for the aluminium industry in China. Its main business includes research, production and sales in this industry, as well as conducting electrolytic aluminium international project and producing related equipments etc. At present, Sunstone is the biggest domestic exporter for prebaked carbon anode. Our products have been exported worldwide to Europe, America, the Middle East and the Far East areas. Sunstone International Industry & Trade Co.,Ltd , as for subsidiary company of Sunstone Develop, which was founded in 1998. We are taking manufacturer and distributor as a whole. In China not only we have our private owned carbon,metallurgical,refractory material , welding flux materials factory but also we have our joint-stock chemiclas factory, besides we are engages in importing mine
