Established ¡°Seoul Sound¡± on December in Kuri, Gyonggi
Provided car audio demo system to SKC Co. in ODM
Provided recoilless speaker stand to ¡±Nagoya Sound¡± in Japan in ODM
Produced and sold enclosures including Altec A5,A7.604,Tannoy GRF Memory
Provided Loc system speaker and system console for LPD of SKC Co. in ODM
Opened an exhibition hall under direct management in Electronic Land in Yongsan
Developed and sold 13 types of audio racks and speaker stands
Moved a plant to Namyangju-si
Developed 'Richard Alan' speaker system
Produced 20 types of custom made speakers including 'Ariel' speaker
Produced 2-way speaker system 'Embla'
Launched speaker kit 'Musical'
Provided 'non-directional speaker & amplifier for measurements' to Korea Institute of Machinery & Materials.
Released 5 types of speaker kits including 'Arrow', 'Carmel' and etc
Opened an exhibition hall in Kukje Eletronic Center, Seocho-gu in May
Changed the name of company to 'S4 Design Group'
Lauched speaker kits 'Sonority ','Sonority Signature'
Produced 3 types of room tuning devices including 'Staging Center'
Provided room tuning to about 30 shops including 'Seoul Studio' in Apgujeong-dong
Developed bookshelf type 2-way speaker 'S4U-100'
Exhibited in Seoul Hi-fi Audio Show
Launched Tall boy type 2-way speaker 'S4U-250'
Sponsoring company for Seoul COEX 'Broadcast Audio Equipment Show '
Provided room tuning to about 120 shops including audio-visual room of Anam Co.
Launched bookshelf type 2-way speaker 'S4U-5W'
Developed 3 types of products including band pass subwoofer for exportable automobile to Japan

Applied the patent of room tuning device ¡°Sound absorption block¡± and obtained a practical use
Released tall boy type 2-way speaker ¡®Tschuwarsko¡¯
Exhibited 5 types of speakers using artificial marble in Seoul Audio Fair
Launched high-end speaker 'Charisma'
Released hi-fi & home theater speaker 'Delos'
Exhibited in ¡®International Motor Show¡¯, Busan
Launched active subwoofer 'APM-150EXL'
Launched hi-fi speaker 'Eric Haven '
Launched home theater 5.1channel speaker 'Delos Premium '
Exhibited in COEX 'Seoul Audio Fair'
Launched car audio brand 'Facette'
Developed 'BOXE' type karaoke speaker
Instructed 'Eumwang Electronics Incorporated Company' in Ningbo, China in the technologies
Launched hi-fi speaker 'Eric bookshelf ','Eric center'
Purchased the building of company and research institute site in Namyangju-si, Gyeonggi -do and started construction
Moved to the building of company and registered 'broadcasting receiver/audio equipment manufacturer'
Carried out ¡®active multi-channel speaker using wire/wireless internet¡¯ in academic-industrial cooperation for technical development business under the leadership of Small and Medium Business Administration
Certified ISO 9001 quality assurance system
Selected as 'High quality competitive company' Korea Quality Management
Contracted with Samsung Electronics to develop 'Anycall Theater'
Selected as innovative technology in 2004 by Daily Sports
Concluded 2 contracts for sound improvement project of Samsung Electronics Contracted with Samsung Electronics to provide 'Anycall Theater' speaker
Contracted with Reigncom to develop ¡®Iriver Portable Speaker¡¯ and provide speaker
Established Seoul Electronics Incorporated Company in Gangsosung, China as autonomous investment company
Carried out ¡®micromini speaker unit and control technique development¡¯ in academic-industrial cooperation for technical development business under the plumbumership of Small and Medium Business Administration
Exhibited Electronics Show in Shanghais, China
Found research instituted attached to the company, Gyeonggi Daejin Technopark 301
Applied 3 kinds of patents ¡®module type micro speaker and optimized algorithm for operation¡¯
Selected as e-frontier by Gyeonggi -do
Selected as ¡®digital convergence product in mobile environment¡¯ in academic-industrial cooperation for technical development business under the plumbumership of Small and Medium Business Administration
Selected as a venture company
Contracted with Daewoo Lucoms to provide the speaker for LCD
Certified ISO 14001 Environmental management system