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April 2023: Jixi Hagong High Carbon Graphite Materials Co., Ltd

March 2023: Inner Mongolia Hengyuan Kaolin Technology Co., Ltd

April 2013: Ordos Mengxigaoling Powder Co., Ltd

February 2013: Zhongke Hengda Graphite Co., Ltd

In early 2012: Xinzhou Jinyu Industry and Trade Co., Ltd

January 2012: Jixi Fuxiang Graphite Co., Ltd

2012: Jixi Changyuan Mining Co., Ltd

2011: Hebei Huaao Mining Development Co., Ltd

2010: Yunnan Tianhong Gaoling Mining Co., Ltd

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