• 2016
  • Dec. Foundation of Hotshot Company
  • 2017
  • Start of production of Emergency Door Sensor for construction lift car
  • Sep. Test report issued by KETI Electronics Components Research Institute (CSIT-EDS30)
  • 2018
  • Start of production of Door Sensor for room management and security system
  • Mar. The selection of the fund for young entrepreneurs in local government of Korea
  • Oct. The selection of KIAT's reliability voucher project
  • Nov. Patent appliction for design
  • Dec. Test report issued by KETI Electronics Components Research Institute (HS-DS30, HS-EDS40)