03. 2000     Founded CIJ Corp.

06. 2000     Established R & D center

07. 2000     Registered as a Venture Company (by SMBA)

08. 2000     Joined Ind.-Res.-Uni. Consortium (CIJ, ETRI, HBU) 

03. 2001     Set up the factory for RF components

08. 2001     Certified ISO 9001

10. 2001     Installed the mass production line of Duplexer and BPF

12. 2002     Won patent technology

07. 2003     Obtained Inno-Biz Company Certification (by SMBA)

06. 2005     Developed High-Frequency products

08. 2005     Developed High-Power products

10. 2005     1S 3H products

01. 2006     Certified ISO 14001(RoHS Compliant)