• 02.11.2007  Established YESUNG Construction
  
  
• 27.04.2014  Export to Saudi Arabia warehouse construction [SAUDI, YANBU, MARAFIG, PROJECT]
  
  
• 11.03.2015  Established  YESONG.YS. CONSTRUCTION CO., LTD.
  
  
• 03.02.2016  Trademark registration - 0039991 - [10 pieces of metal partition for architectural use]
  
  
• 03.05.2016  Registered service mark - 0025510 - [4 cases including trade finance business]
  
  
• 13.06.2017  Acquired certificate of small business - [Small business / Small business] confirmation
  
  
• 14.06.2017  Certificate of design registration - 0044997 - [Items prefabricated house]
  
  
• 21.11.2017  Application - 0155235 - [Remodeling of exterior wall of building]
  
  
• 26.07.2018  Application Article 37 - 0103075 [Technical Field]
  
  
• 07.08.2018  0091605 - Name of invention - [Prefabricated building and method of construction thereof]
  
  
• 09.01.2018  ISO 9001-2015 - [Quality management system certificate] ICR certificate
  
  
• 16.01.2018  INNOBIZ membership certificate - [Innovation Association of Small and Medium Enterprises] Innobiz Membership Certificate
  
  
• 19.04.2019  Main biz - [Management Innovative Small Business] Main Biz confirmation