SINO PETROLEUM & CHEMICAL GROUP HEBEI PETROLEUM COMPANY
www.petrolstation.com.cn 

SHIJIAZHUANG REFINING & CHEMICAL CO., LTD
www.slhec.com

SINO PETROLEUM & CHEMICAL GROUP CANGZHOU REFINERY FACTORY
www.itccr.com

HUABEI PETROLEUM MANAGEMENT BUREAU

SINO PETROLEUM & GAS CO., LTD. HUABEI OIL FIELD COMPANY

SINO PETROLEUM & CHEMICAL GROUP HEBEI LANGFANG COMPANY

SINO PETROLEUM & GAS PIPE BUREAU
www.cpplb.com

SINO PETROLEUM & GAS QINJING TRANSPORT COMPANY