... ,a five-star corporate tax credit in 2002 through the ISO 9001:2000 quality management system certification,export advanced ... furnace,25000KVA submerged arcfurnace two sets of annual output,the low,low carbon ferromanganese of more than 40,000 ... long-term business relationship,and exported to the United States,South Korea,Germany,Japan,Italy,the Netherlands,Sweden,Turkey,Indonesia,Vietnam,Czech ...