Erdos Elkem Materials Co., Ltd. is a 50%: 50% joint-venture between Elkem AS, Materials（in Norway） and Erdos Metallurgy Group.It was founded in November 15th, 2006 and is located in Inner Mongolia Ordos Qipanjing Industrial Park, 200 km northeast of Yinchuan city. Its product is microsilica, which is collected in the filtration system when cleaning the smoke coming from ferrosilicon and silicon-metal furnaces.
內蒙古鄂爾多斯?？喜牧嫌邢薰緦僦型夂腺Y企業，由內蒙古鄂爾多斯冶金有限責任公司(隸屬于內蒙古鄂爾多斯集團)與挪威?？喜牧嫌邢薰荆`屬于挪威?？霞瘓F）共同投資設立，雙方各出資50%，于2006年11月15日正式運營。公司坐落于內蒙古自治區鄂爾多斯市棋盤井工業園區，臨近寧夏回族自治區銀川市及內蒙古自治區烏海市，屬環保型及資源綜合利用型企業，主要通過對硅鐵及工業硅冶煉過程中產生的煙氣回收而生產經營硅微粉產品。