Central air conditioning system sales, installation, repair, cleaning and maintenance

(Central air conditioning unit maintenance and spare parts supply
( ★ Centrifugal screw scroll air conditioning unit maintenance
( ★ Central air conditioning unit system leak detection project
( ★ Central air conditioning unit annual maintenance work< br/> ( ★ Central air conditioning circuit system circuit board inspection and repair
( Central air conditioning cleaning service
( ★ Unit condenser evaporator chemical cleaning + physical cleaning
( ★ Cooling tower packing chemical cleaning< br/> ( ★ Chemical cleaning of plate heat exchangers and volumetric heat exchangers
( ★ Cleaning of fan coil units and surface coolers of fresh air units
( ★ Chemical cleaning of cooling pipes for circulating water pipes in industrial equipment
(Supply of air-conditioning parts
( ★ Sales of replacement unit refrigeration oil (supplied by various brands of refrigeration oil manufacturers)
( ★ Supply of central air-conditioning refrigerants (R//R, etc. are all directly supplied by manufacturers)
/> ( ★ Supply various types of cooling tower fillers (supplied directly by manufacturers)
( ★ Supply fully automatic dosing pump system for water treatment
( Other services
( ★ Central air-conditioning water treatment service
( ★ Central air-conditioning system operation and heating system operation and management
( ★ Fan coil system pipeline modification and installation
( ★ Central air-conditioning system insulation project