2017 King had the total output of over 105,595 sets of air conditioning units
2014 King established a North American Office
2010 King established an European office (officially registered as a branch in the following year) in France
2007 King started to produce air conditionings for 350km/h CRH train
2006 King expanded production and moved into the current factory, and started to produce air conditioning units for 250km/h CRH train
2000 King was awarded as Class ¡°A¡± supplier by Alstom, and started to produce subway air conditioning units
1997 King cooperated with Mitsubishi Electric to produce air conditioning units for high-speed trains
1995 King started to produce air conditioning units for railway locomotives
1993 King started to produce air conditioning units for railway coaches