Warm congratulations to the winning project in Hong Kong Kai Tak Tunnel Project

Warm congratulations to the winning project in Hong Kong Kai Tak Tunnel, tunnel telephone bid is below the emergency phone line. Hotline dial settings, pick up the phone with the handset can automatically dial, very convenient. The industry calls rugged handset is not removable, microphone has noise cancellation.

 

 

 

 

 

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