皇冠体育app（Dongying） International Petroleum and Petrochemical Equipment & Technology Exhibition

chinadaily.com.cn | Updated: 2016-12-27 12:23

The 10th 皇冠体育app（Dongying） International Petroleum and Petrochemical Equipment & Technology Exhibition (CDYPE) will be held in Huanghe International Conference and Exhibition Center of Dongying City, Shandong Province from September 27th to 29th, 2017.

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