Beijing CEW International Fair Co.,Ltd:
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18.10 20.10.2012 |
China International Petroleum Equipment & Technology Exhibition (CIPEE) - 2012 (. ) | |
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18.10 20.10.2011 |
CIPEE - 2011 (. ) | |
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18.10 20.10.2010 |
CIPEE - 2010 (. ) | |
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18.12 20.12.2009 |
China International Petroleum Equipment & Technology Exhibition - 2009 (CIPEE - 2009) (. ) | |
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12.11 14.11.2008 |
China International Petroleum Equipment & Technology Exhibition - 2008 (. ) |