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Twelfth China (Dongying) International Petroleum and Petrochemical Equipment and Technology Exhibiti
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The 12th China (Dongying) International Petroleum and Petrochemical Equipment and Technology Exhibition (September 26th to September 28th) will be held athe Dongying Yellow River International Convention and Exhibition Center. Our booth number: H3034 ! Welcome customers to visit and guide ! Pls. contact:  Songzhi Gu  400-111-3688   13962700160



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