Yunnan International Solar Air Energy Industry Exhibition
From August 21, 2016 until August 23, 2016
V Kunming - Kunming International Convention and Exhibition Center, Yunnan, Čína
Zveřejnil to Canton Fair Net
https://www.gokunming.com/cn/blog/?search=energy
kategorie: Obnovitelné zdroje, Energetický sektor
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