▶ 1997.05.12 Dong-seo special chemistry co. established
▶ 2000.11   Urethane paint providing to volvo automobilies technical advices of  sherwin-williams U.S.A
▶ 2001.01.04 Produced marine & heavy duty coatings
▶ 2002.02. Estfablished pepresentalives factory in yang-san city
▶ 2004.11. Certified Q-mark
▶ 2006.12.16 Setted new factory in soto, yang san city
▶ 2007.01.01 Established Dong Seo Fine-Chem co. Ltd
▶ 2008.04.~ Certified K.S -Mark (KSM 6010, 6020)
▶ 2011.08.30 Venture Company Aceptance
▶ 2012.04.30 Certified K.S Q ISO 9001
▶ 2015. 06 연구개발전담부서 설립