-
2018
360 degree round cassette unit
-
2017
Start heat pump business
-
2015
1-way slim type cassette unit
-
2014
Move to the new factory
-
2013
Patent for floor convector
-
2012
Start to build a new factory
-
2011
Acquired a tooling company
-
2010
ISO9001-2000
-
2009
Airsun Trading Company
-
2004
Yilaide Established
