Head Office
Mailing Address	137, Giro-ri, Ipjang-myeon, Cheonan-si, Chungnam, Korea 330-822
E-Mail Address	lkr@iteco.co.kr lkr@optiroad.com chrispark@iteco.co.kr chrispark@optiroad.com
Telephone Number	+82-41-583-1862/1864,   +82-41-583-1860 (President)
Facsimile Number	+82-41-583-1866
Web Site URL	http:// www.optiroad.com