• 2017
• 2014
  The development of new guiding pin and hook for the outdoor louvers
• 2012
  The use of the ultrasound welding aggregate for welding plastic guiding pins on lamella
• 2011
  A device was developed for automatic removal of produced packet with external louvers
• 2010
  RDS device was developed to double the machine productivity
• 2009 
  A device was developed for automatic binding of the ladder lug to the hook which was shot into „Z“ or „S“ type lamella
• 2009
  Opening the development and research centre
• 2007
  vývoj The development of automatic device for inserting the outdoor lamella of „C“ type to the textile ladder
• 2006 
  Presenting the line TRIANGL 14NC to 3 profile types during trade fair R+T in STUTTGART – Germany
• 2003
  Commenced development of machines (ALFA 25S, BETA 25NC, GAMA 25NC and GAMA 16/25NC) for interior louvers
• 2002 
  Completed construction of new production facility
• 1999
  Machine VT 12NC introduced on the market
• 1997
  Commenced production of technical plastic and metal pressed parts for louvers on own pressing shop
• 1995
  Commenced production of strand of rolls, the rolling line was introduced on the market on the upper and lower profile of interior louvers
• 1993
  The production of the first semi-automatic machine for processing the lamellas SA 25-03
• 1991
  The company was found by František Zelinka, the company current owner
• 1991