For commercial ventilation and cooling, people normally look for energy-saving and good-looking products. Air conditioning is the most common choice. If not considering the electricity bills, air conditioning is a good choice.

Do we have any better product than air conditioning, which can provide cooling while consuming less energy?

Yes, evaporative air coolers or HVLS fans or a combined system. If you install air conditioning already, you can add HVLS fan products into the system to save energy costs, up to 30%!

Air Coolers Featurers
30,000CMH Air Cooler
Air Coolers Featurers
25,000CMH Air Cooler (Axis-flow)
Air Cooler KA-60L
Evaporative Cooling Originated in an Ancient Idea
Industrial Exhaust Fan
Industrial Exhaust Fan at Best Price in CHINA
Indoor/Outdoor Portable Evaporative Air Cooler
Best-rated Evaporative Air Cooler RTF-25BL
Air Coolers Featurers
Wall Mounted Evaporative Air Cooler RTF-30 Series
Air Coolers Featurers
Industrial Evaporative Air Cooler RTF-20 series
Air Coolers Featurers
20,000CMH Air Cooler