AOV is known as Automatic Openning Vent, which is a very usful and neccessory system in the morden buildings. It has many functions and now is more and more widely used in the whole world.
1. open and close windows more efficiently
2. cool the air inside buildingsAbout AOV
3. open and close windows in high places
4. vent the smoke faster when there is a fire ...
TREND TECHNOLOGY GROUP LTD
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Trend Technology Group Ltd was founded in 2001 by 3 young engineers who who realized that window automation would be a big trend in the future world, so they named their company "TREND TECHNOLOGY". After more than 13 years, now trend is the top enterprise in window automation industry of China and exports to more than 50 countries...