case
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Inner Mongolia University of Science Technology
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Shanxi Coking
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Tongling Xinyaxing Coking
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Ningxia Baofeng Energy
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Baosteel Group Bayi Steel Company
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Xuzhou Dongxing Energy
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Xuzhou Zhongtai Energy Technology Company
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Shanxi Luhe Group Yuanzhong Coking
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Shanxi Luan Coking No. 1 Branch Factory
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Shanxi Lubao Group Coking Company