DONGIL glass

1953 Participated in the post-war reconstruction project (accompanied by businesses within the area of jurisdiction like Samyang Sanghoi)

1957 Kim Young-Jin, the 2nd generation chairman, assumed the duties (a sophomore at Cheongju High School at the time)

1992Professional Construction License Registered (Metal Structure and Window)
1994Expanded and relocated to Cheongju Industrial Park No.3 and changed the company name (DONGIL GLASS Co., Ltd.)

2006Selected as a Promising Small and Medium-Sized Enterprise of Cheongju (additionally selected in 2013)
2007Expanded the factory and built the Highly-Functional Low-E Multi-Layer mass production system
2009Received the DUOLITE Club Grand Prize and Excellence Award for Quality (~2017)

2011Introduced the Argon Gas Injection Double-Layer Glass Facility
2013Selected as a Leading Long-Lived Company (Small Business Corporation/Cheongju Chamber of Commerce and Industry)
2014Gas Injection Insulation Glass Group Standard Certification (ESD-2, EST2,3)
2015Constructed the Ochang Factory

2016 Registered as a Green Remodeling Business and a Direct Producer of Metal Windows
2017 Kim Jung-Hwan, the 3rd generation CEO, took office (August 31, 2017 (started working in 2003))
2018 Expanded the Ochang Factory (3 buildings built in addition to the existing 2 buildings) and integrated the production facilities
2019 Selected as a Junior Small Hidden Champion designated by the Ministry of Employment and Labor
2019 Selected as a Leading Long-Lived Company (Small Business Corporation/Cheongju Chamber of Commerce and Industry)
2019 Selected as a Leading Long-Lived Company (Small Business Corporation/Cheongju Chamber of Commerce and Industry)

2020 80th Anniversary of the Founding and 42nd Anniversary of Incorporation
2022 Converted the Facility Maintenance License to the General Construction License (Construction Ability Evaluation Amount KRW 6,208 million)

Time Line