13

2017

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12

December 13, 2017


Shandong Dahua Environmental Energy Saving Technology Co., Ltd. has obtained the Grade III qualification of building mechanical and electrical installation engineering and environmental protection engineering professional contracting with the permission of Weifang Housing and Construction Bureau.

Shandong Dahua Environmental Energy Saving Technology Co., Ltd. has obtained the Grade III qualification of building mechanical and electrical installation engineering and environmental protection engineering professional contracting with the permission of Weifang Housing and Construction Bureau.