Company patent
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Invention Name: preparation of graphite by liquid phase method

Patent number: ZL200410010264.1

Application date: May 17, 2004;

Date of authorization: April 6, 2007

Henan Luoyang industrial park four weft Road (north of the intersection of Xiaolangdi Dam railway and 310 National Road 200 meters)

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Luoyang Guanqi industrial and Trade Co., Ltd.

Address：Henan Luoyang industrial park four weft Road (north of the intersection of Xiaolangdi Dam railway and 310 National Road 200 meters)
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