Won the million-dollar export tower (36th Trade day)

Korea Institute of Industrial Technology Evaluation, V1 rating

Obtained ISO 9001 certification (British Standards Institution)

Selected as a promising small medium enterprise by Daejeon city (No. 99-1)

PPS, Excellent Product Selection (Polarization Scrambler)

Developed Automatic Dynamic Gain Controlled EDFA

Awarded IR52 Jang Yong-sil Award (Perfect optical fiber type polarization scrambler)

Awarded by Ministry of Commerce, Industry and Energy, Venture Company

Selected as a venture company by SMBA(R&D investment company)

Developed the world`s Lightwave Equalizer TM (EDFA) gain equalization

Military Manpower Administration, Military Service Designated Company (Expert Research Person, Industrial Function Person)

Establishment of company affiliated research institute (Doanam System Co., Ltd. Central Research Institute, No. 971388)

Registered for trade and trade agency by Korea International Trade Association

Registered business, Jun. 19, 1997

Establishment of independent corporation of Donam System Co.,Ltd. (May 19, 1997)

Selected as New Technology for IT by Ministry of Science and ICT

Developed the world`s first All fiber Acoustic Optic Tunable Notch Filter

Developed the world`s first In-line Polarization Controller

Developed the world`s first Polarization Scarmbler

Selected as a promising small & medium IC (Information and Communication) company by Korea ICT (Institute for Information and Communication Technology) and ETRI(Electronics and Telecommunications Research Institute)

Selected as an excellent work by the Ministry of Communication Industry and Korea Industrial Technology Fair (won the Maeil Business Prize)

Developed the world`s first All fiber Frequency Shifter,
Developed All fiber Polarization Scrambler

Developed Polarization Controller

Established Optoelectronics Business Unit, Donam System Co., Ltd. (KAIST Optical Fiber Laboratory, Feb. 20, 1995)