... ,90%mi We,Anyang Jinfang Metallurgy Co.,Ltd ,established in 1995,mainly produce ferro alloy and refractory.The company had ... passed ISO9001:2000 quality management system certification in 2002,and have observed a five-star corporate tax ... Vietnam,Czech Republic,Taiwen and other countriesand regions.As one leading manufacturer of ferro manganese,our annual output of ferro manganese is ...