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 their 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. 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.