Advanced company produces the advanced products. Woojong has been making the history of revolving door with excellent technology competence and long experience. Development of the world first curved revolving door (Oval Wings) 1982 Obtained the international patents in UK, Germany, France and USA (CuAdvanced company produces the advanced products.
Woojong has been making the history of revolving door with excellent technology competence and long experience.

Development of the world first curved revolving door (Oval Wings) 1982
Obtained the international patents in UK, Germany, France and USA (Curved revolving door) 1985~89
Development of 'HYPERNEX', large size automatic revolving door as the first in Korea 1997
Exported construction to 'World Finance Tower', Shanghai, China 1997
Exported construction to 'The Avalon Hotel', USA 1997
Development of 'TURNEX', the ellipse type automatic revolving door as the 2nd in the world 1999
Development of 'HYPERNEX-MULTI', 2-Wing large automatic revolving door as the first in Korea 2001
Exported construction to 'May Bank', Malaysia 2003
Development of 'HYPERNEX-WIDE OPEN', center open type automatic revolving door as the first in the world 2006

KS Q ISO 9001 Certificate ��Korea Productivity Center
Certified as a promising small company ��Korea Development Bank 2002
Certified as a super product ��Public Procurement Service 2003
Appointed as a promising small company for export ��Small and Medium Sized Company Administration 2003
Appointed as s venture firm ��Small and Medium Sized Company Administration 2004
Certified as a clean workplace ��Ministry of Labor 2004
Certified as an Inno-Biz  Small and Medium Sized Company Administration 2009

License of special construction for metallic structure windows and doors construction
Insured the business compensation liability
International Patent: 7 Patents besides the curved revolving door (USA, UK, France, Germany, PCT)
Korean Patent: 19 patents besides automatic control device of revolving doorrved revolving door) 1985~89 Development of 'HYPERNEX', large size automatic revolving door as the first in Korea 1997 Exported construction to 'World Finance Tower', Shanghai, China 1997 Exported construction to 'The Avalon Hotel', USA 1997 Development of 'TURNEX', the ellipse type automatic revolving door as the 2nd in the world 1999 Development of 'HYPERNEX-MULTI', 2-Wing large automatic revolving door as the first in Korea 2001 Exported construction to 'May Bank', Malaysia 2003 Development of 'HYPERNEX-WIDE OPEN', center open type automatic revolving door as the first in the world 2006 KS Q ISO 9001 Certificate ��Korea Productivity Center Certified as a promising small company ��Korea Development Bank 2002 Certified as a super product ��Public Procurement Service 2003 Appointed as a promising small company for export ��Small and Medium Sized Company Administration 2003 Appointed as s venture firm ��Small and Medium Sized Company Administration 2004 Certified as a clean workplace ��Ministry of Labor 2004 Certified as an Inno-Biz ��Small and Medium Sized Company Administration 2009 License of special construction for metallic structure windows and doors construction Insured the business compensation liability International Patent: 7 Patents besides the curved revolving door (USA, UK, France, Germany, PCT) Korean Patent: 19 patents besides automatic control device of revolving door