• 2017

  參訪德國 EMO Exhibition

• 2013

  參加德國EMO Exhibition

• 2011

  參加台北TIMTOS Exhibition

  參加德國EMO Exhibition

• 2009

  參加台北TIMTOS Exhibition

  參加德國EMO Exhibition

• 2006

  參加義大利BIMU Exhibition

• 2005

  參加德國EMO Exhibition