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Corporate History

From 1989 to 1993:

Powder Metallurgy Research Institute of Northwest non ferrous Metal Research Institute

From 1993 to 2002:

Xi'an Filter New Material Co., Ltd. (established jointly by Northwest Institute of Non Ferrous Metals and Xi'an Nonferrous Metals)

From 2002 to 2005:

Xi'an Filter Metal Materials Co., Ltd. (wholly owned by Western Metal Materials Co., Ltd.)

From 2005 to now:

Xi'an Filter Metal Materials Co., Ltd. (controlled by Western Metal Materials Co., Ltd.)