Sb2O3 factory, located in the foreign-funded enterprises development zones in Guigang, was established in November 15^th, 2002 and put into production in March 2003, with total capital of USD 6330 thousands. Now It owns Sb2O3 production capacity of 10 thousands MT and the output value reaches 400 million yuan per year. It is estimated that tax will reach more than 20 million yuan annually, and the foreign exchange earning by export will be more than 30 million dollars annually, 90% products are for export. 

    The factory acquires the commerce department’s certification of antimony products supplied for export, and has passed sanitation and safe production assessment by correlative departments in Guigang. And it is approved by the Country's Industry and Commerce department and got its registered trade mark of "Gredmann" . The product quality is in the lead in the country.