ECOTECH Air

ECOTECH Air

From December 04, 2019 until December 06, 2019

Í Peking - New China International Exhibition Center, Peking, Kína

[netvarið]

+86 21 33231456 XNUMX

Flokkar: Verkfræðigeirinn, Tæknigeirinn, Umhverfisþjónusta

Tags: umhverfi, Hreinsun, Loftkæling

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