History

• 2016. 12A paid-in capital increase of 500 million won
  (Capitalized at 1 billion won after the capital increase)

• 2015. 09Venture business certification
  (Korea Technology Finance Corporation)
• 2015. 04A paid-in capital increase of 400 million won
  (Capitalized at 500 million won after the capital increase)

• 2014. 07Corporate Research Institute Certification
  (Korea Industrial Technology Association)
  Quality Management System (ISO 9001 Certification)

• 2014. 03Grand opening of Gimpo factory

• 2012. 12Establishment of Yedahm Chemicals Co., Ltd.
  (Appointment of Won-Woo Choi as CEO)

• 2011. 03Received an award from the National Tax Service
  Commissioner on the 45th Taxpayers' Day

• 2010. 11Received a Governor's Award at the 11th Gyeonggi
  Venture Businesspersons' Day
• 2010. 08Selection of Innovation Business-Small and Medium
  Business Administration
• 2010. 04election of Research and development venture
  company (No. 20100103410)

• 2009. 12Quality management system certification (ISO9001)

• 2007. 08Selection of Innovation Business-Small and Medium
  Business Administration
• 2007. 04Selection of Research and development venture
  company (No. 20070100782)

• 2006. 04election of companies for financial support for labor-
  management relations development-Ministry of
  Employment and Labor

• 2004. 12Winner of the 9th Gyeonggi Small and Medium
  Enterprise Award -Gyeonggi Provincial Government
• 2004. 12A paid-in capital increase of 2 hundred and 20 million
  (Capitalized at 1 billion 3 hundred million won after
  the capital increase)
• 2004. 11Establishment of the second Factory
  (1ma 427, Jeongwang-dong, Siheung-si, Gyeonggi-do)
• 2004. 10Award for Excellence in Research, Ministry of Science
  and ICT
• 2004. 06Selection of Excellent Technology Companies-
  Technology Credit Guarantee Fund
• 2004. 06Selection of Innovation Business-Small and Medium
  Business Administration
• 2004. 04Selection of Specialized Components and Materials
  Companies-Ministry of Trade, Industry and Energy

• 2003. 11Selection of Industrial Family Companies-Gyeonggi
  Small and Medium-sized Enterprise Support Center
• 2003. 11Patent application for the manufacturing of yellow
  Luminescent material for white light-emitting diodes.
• 2003. 08Selection of Promising SMEs in Gyeonggi Province
  Gyeonggi Provincial Government
• 2003. 06Expansion of the research building at Siheung factory
• 2003. 04Selection of high-tech venture companies
  (No.031622031-2-282)

• 2002. 11Received the 5 million USD Export Tower Award on
  Trade Day
• 2002. 01A capital increase of 360 million won through a
  combination of paid-in capital and stock dividends.
  (Capital increased to 720 million KRW)

• 2000. 10Capital increase of 120 million won through a
  combination of paid-in capital and stock dividends.
  (Capital increased to 720 million KRW)
• 2000. 02Appointment of Won-woo Choi as CEO