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3DS provides design, installation and maintenance of HVAC engineering for every customer. It contains the installation of central air-conditioning system and central ventilation system , wall-mounted, ceiling mounted air-conditioning unit, cabinet air-conditioning unit, and embedded air-conditioning unit, Split-type air-conditioning unit, etc. different air conditioning installation types.
3DS applies the advanced converter technology and mature building block design to ensure effective running system and accurate distribution of refrigerant.

 
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