 
  
	- FEA (Finite Element Analysis)
- Simulating all required conditions and environments by FEA software for optimizing structural design 
- Vibration test, gear strength test, etc.
 
	
	- Measure and analyze the sound pressure level, sound quality and vibration of the actuator to ensure the noise quality 
- Indoor dark noise below 17 dBA
- Freqency analysis, FFT spectrum analysis, sound quality analysis, vibration analysis
 
	
	
- All new products for developing are verified by environmental reliability test for ensuring required standard
- Life cycle test, Temperature/humidity test, thermal shock, etc.