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  • Liad
  • Shenghang Trading Co., Ltd.
  • The General Institute of Coal Science Research
  • China University of Mining (Beijing)
  • Inspur Software Group Co., Ltd.
  • China Industrial Internet Research Institute
  • Hualong Xunda Information Technology Co., Ltd.
  • Shandong Energy Group
  • Shandong sincerely Electronic Technology Co., Ltd.
  • Inner Mongolia Jiucheng Coal Co., Ltd.