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    • PetroChina Liaohe Oilfield
    PetroChina Liaohe Oilfield
    Yulin Yunhua Green Energy Co., Ltd.
    Yulin Yunhua Green Energy Co.,
    Shandong Depp Chemical Technology Co., Ltd.
    Shandong Depp Chemical Technol
    Shandong wells chemical co., ltd
    Shandong wells chemical co., l
    PetroChina Jinxi Refinery and Chemical Complex
    PetroChina Jinxi Refinery and
    Shandong Wangjiazhai Coal Mine
    Shandong Wangjiazhai Coal Mine
    Jiangsu Siyang Chemical Fertilizer Plant
    Jiangsu Siyang Chemical Fertil
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    address£ºNo. 905-1, 3rd floor, Junxinli Central Plaza, North District of Tangshan Road, Hebei Province
    Record No.£º Ji ICP 14012089-1
    Telephone£º13903150875