1. The explosion-proof marks are Exdbibmb llB T4 Gb, Exdbibmb llC T4 Gb, The latest explosion-proof structure design is easy to manufacture and install, safe and reliable, and the quality is more guaranteed.

2. The compressor of internationally renowned brands is used, which runs smoothly and reliably, saves electricity, and has a long service life. 

3. The high-efficiency radiator is used, and the refrigerant is more fully in contact with the air when passing through, which can greatly improve the cooling and heating effect of the air conditioner.