My company specializes in large-scale central air-conditioning maintenance, maintenance, repair and overhaul services sector, strong technical force, rich experience engineer can repair air conditioning various failures, rapid response, to provide users with air conditioning installation, commissioning, repair and maintenance, engineering, etc. services. Maintenance, maintenance, maintenance of air conditioning brand Carrier, Trane, York, McQuay, Dunham-Bush, Helos (HIROSS), Liebert (LIBERTY), history Tucci (STULZ), Atlas (ATLAS ), Monte (MONTAIR), Jia sought (CANTAL) RC, superior force (UNITFLAIR), Phoenix (PHOENIX) for industrial customers our company introduced two special air-conditioning maintenance program details contact: 18,111,616,198 Young Workers