President message

YOON Group President photo

Junsik Yoon, President

As a sophisticated Master CM, we develop the talent, teamwork and dedication that turns dreams into reality. My vision is to find new solutions that advance our know-how above and beyond the standards. Supported by customer-focused management that transcends the limits of geography or nationality and clears the hurdles of time and space.

Through continuous development of its human resource, acquisition of technologies, determined challenges and practices, YOON Group has set forth the stepping stones to leap as a Global Leading Company.

Now, we are ready to take the next step forward onto new challenges!

As we continue to pursue global competency of our core business, YOON Group will continue its stable growth through systematic risk management and substantial management.

I would like to extend my sincerest gratitude to our customer's unstinting interest and love towards YOON Group and I hereby promise you to manage with devotion to utmost priority in customer's value.



  • Vision 2020 announced
  • LY International renamed to YOON Group
  • Mr. In Chul Yoon named Chairman
  • Mr. Junsik Yoon named 1st President of YOON Group


  • Chulsung Lee is named the 2nd President
  • Discontinued cooperation with D&J Technology Poland
  • Move LY International headquarters form Kielce to Wroclaw in Poland


  • Established LY International sp. z o.o located in Kielce Poland
  • Work corporation with D&J Technology Poland sp. z o.o.
  • Choong Won Lee is named the 1st President

Organizational chart