Wooriro Optical Telecom Co., Ltd.

By developing and supplying superior quality products of the key parts of optical KSA 9001:2001/ISO 9001:2000 Dec. 1998  Founded Wooriro Optical Telecom Co., Ltd. Mar. 1999  Selected as one of technology support business by the Ministry of Information and Communications Apr. 1999  Established Wooriro Telecommunication Research Institute as an affiliate Jul. 1999  Registered as a promising venture company of SMBA: Obtained excellent grade in technology valuation by SMBA Sep. 1999  Contracted with ETRI for the technology transfer and common research Sep. 1999  Launched Wooriro's CI Oct. 1999  Set up optical waveguide device Oct.1999   Commenced mass production for Patch Cord Nov. 1999  Developed Fiber Coupler and started its mass production Dec. 1999  Participated in Optical Technology Consortium of KJ-IST Dec. 1999  Supplied V-groove arrays to Korea Telecom Network Institute Dec. 1999  Implemented capital increase with consideration as of 250 million Won Jan. 2000  Registered as a bidder for KEPCO Feb. 2000  Joined Optical Consortium of CNU Optical Application Institute Feb. 2000  Registered Patent Mar. 2000  Developed 116 Splitter Chip Jun. 2000  Passed Korea Telecom inspection test of patch cord, fiber coupler Aug. 2000  Exported the first product of V-groove to U.K Dec. 2000  Selected as "the Excellent Corporate of Technology Competitiveness" Feb. 2001  Exported Splitter Chip to Malaysia Mar. 2001  Exported Splitter Module Mar. 2001  Participated in "2001 OFC" May. 2001  Assigned as "Remarkable Small and Medium Enterprise of Export" Nov. 2001  Selected as "INNO-BIZ" (SMBA) Feb. 2002  Selected as world class products Mar. 2002  Participated in "2002 OFC" Jul. 2002  Selected as a leading venture 185 by FIC Dec. 2002  KS A 9001 : 2001 / ISO 9001 : 2000