Supplier: Commercial air conditioner including duck series, four-way cassette type series, floor ceiling series, direct cooling air-cooled cabinet type series, packaged roof top air conditioner series, household condensing unit, on/off multi-split series, cmd intelligent multi-connected series, cmv intelligent variable-frequency multi-connected series, packaged terminal air conditioner, chiller and terminal, air-cooled(module) chiller series, water-cooled screw chiller series, water-cooled packaged air conditioner and wine cellar