2024
- 07. 12 Obtained ISO 45001:2018 / KS Q ISO 45001:2018 certification
2018
- 02. 08 Designated as an Excellent Workplace for Risk Assessment
2017
- 07. Signed a supply agreement with Korea Airports Corporation
2016
- 06. Signed a supply agreement with AJ Networks
2012
- 11.01 Renamed the company to DI T&I Co., Ltd.
- 06. Began supplying rollers to Hankook Conveyor
- 05. Began supplying rollers to Daedong Mobility
- 01. Signed a supply agreement with Korea LogisPool
2010
- 02. Signed a supply agreement with Clark Co., Ltd.
2009
- 05.09 ISO 14001:2004/ KS Q ISO 9001:2004 획득
2007
- 06.15 ISO 9001:2001 /KS Q ISO 9001:2001 획득
2004
- 11.26 Relocated factory to Hwaseong-si, Gyeonggi-do (current site)
2003
- 01.04 Renamed to Duckin Industry
2002
- 09.01 Began exporting guide rollers to OTIS Elevator (USA)
1999
- 12.01 Began exporting door shoes to Mitsubishi (Japan)
1993
- 03.01 First in Korea to introduce an automatic urethane casting machine from EMC (Austria)
1988
- 04.25 Relocated factory to Seonggok-dong, Ansan-si, Gyeonggi-do
1977
- 01. Signed supply agreements with LG Industrial Systems (now OTIS) and Daewoo Heavy Industries (now Doosan Bobcat)
1976
- 07.12 Founded Duckin Chemical in Dangsan-dong, Yeongdeungpo-gu, Seoul
