2000. 07. Construction of Ung-chon plant
  2000. 07. Start of production of Air purifier for passenger car(external)
  2000. 10. Production facility moved from Junggwan, Pusan to Ungchon
  2000. 12. Established “ILKWANG Industrial Co.”
  2001. 04. License agreement - R+S Technik GmbH
  2001. 07. Changed name ;
  • ILKWANG Industrial co. => Jesong Hitec Co.
  •   2001. 09. Acquired “QS-9000 / ISO-9001”
      2001. 10. Separated Property & Incorporated
  • ILKWANG Industrial co. => Jesong Hitec Co.
  •   2003. 09. Acquired “HMC Quality 4.5 stars”
      2005. 08. Incorporated “JSM Co., Ltd.”
      2006. 01. Acquired “TS 16949 & ISO 14001”