From July 18, 2022 until July 20, 2022
På Qingdao - Shandong International Exhibition Center, Shandong, Kina
Indsendt af Canton Fair Net
http://www.sd-nuantong.com/zhanhuijieshao/qingdaozhan/
Kategorier: Miljøydelser
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# Jiqing Joint Exhibition Dual Core Interaction, der leder det nordlige varmemarked. Organisation Organisatoriske enheder.