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    • 北京Jilin Chemical Industry Co., Ltd.
      北京Jilin Chemical Industry Co., Ltd.
    • 北京Heilongjiang Daqing Petrochemical Company
      北京Heilongjiang Daqing Petrochemical Company
    • 北京Hebei Tangshan Soda Plant
      北京Hebei Tangshan Soda Plant
    • 北京Dalian Chemical Industry Company
      北京Dalian Chemical Industry Company
    • 北京Maoming Branch of China Petroleum & Chemical Corporation
      北京Maoming Branch of China Petroleum & Chemical Corporation
    • 北京Sinopec Yangzi Petrochemical Co., Ltd.
      北京Sinopec Yangzi Petrochemical Co., Ltd.
    • 北京Sinopec Yanshan Petrochemical Company
      北京Sinopec Yanshan Petrochemical Company
    • 北京Urumqi Petrochemical Company
      北京Urumqi Petrochemical Company
    • 北京Shanghai Jinshan Petrochemical Company
      北京Shanghai Jinshan Petrochemical Company
    • 北京Shandong Weifang Soda Plant
      北京Shandong Weifang Soda Plant
    • 北京Shandong Qilu Petrochemical Company
      北京Shandong Qilu Petrochemical Company
    • 北京Liaoning Jinzhou Petrochemical Company
      北京Liaoning Jinzhou Petrochemical Company
    • 北京Liaoning Fushun Petrochemical Company
      北京Liaoning Fushun Petrochemical Company
    • 北京Jiangsu Lianyungang Alkali Factory
      北京Jiangsu Lianyungang Alkali Factory
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