China ya Kimataifa ya Nguvu za Mimea Vifaa & Maonyesho na Mkutano wa Teknolojia
From April 21, 2019 until April 23, 2019
Huko Shanghai - Shanghai New International Expo Centre(SNIEC), Shanghai, China
+86-21-50185270、71、72
Jamii: Sekta ya Nishati
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