Arddangosfa Olew a Nwy Rhyngwladol ar y Môr Tsieina
From August 28, 2019 until August 30, 2019
Yn Shanghai - Shanghai New International Expo Centre (SNIEC), Shanghai, China
Postiwyd gan Treganna Fair Net
+ 86-10-58236555 / 58236588
categorïau: Sector Ynni
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