Kína Metal & Metallurgical Products Exhibition (CMPI)
From May 06, 2021 until May 08, 2021
Í Chongqing - Chongqing International Expo Centre, Chongqing, Kína
023-61212167; 023-61212195
http://www.cmpi.cn/
Flokkar: Iðnaðarverkfræði, Steinefni, málmar og málmgrýti
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