We are specialized in manufacturing Duct
Making Machinery Spiral,
Round and Rectangular.


  • Jinwoong Technology Co., Ltd.

  • Jinwoong Technology Co., Ltd.

  • Jinwoong Airsys Co., Ltd.

JinWoong Technology Co.,Ltd. (JWT), an ISO 9001 and ISO 14001 company, contracted technology agreements with advanced companies in the field and localized production of automation for duct manufacturing in Korea. JWT did this through steady research, development and production since establishment in 1996.

In 2006, JWT expanded and moved production to the Mado Industry Complex outside Seoul Korea. JWT exports worldwide including advanced countries such as the United States, Germany, France, and Japan. Today JinWoong Technology Co., Ltd. is the world wide leader in duct manufacturing machinery.

JWT have been exporting annually to more than 70 countries around the world, including the US, Europe and Japan since establishment in 1996.

The entire JinWoong Technology Co., Ltd. staff is doing their best to maintain this leading position. JWT continues to invest in research and developing the duct making machinery that you will be using in the future.

Thank you.



President & CEO

Kyu-Seok Cha