1988  Establish BMS factory (Hanam-Si, Gyeonggi-Do)
1990  Establish a company Bummi Construction Chemical
1996  Acquirement Patent. (Patent No. 095704)
1998  Establish new Factory (Icheon-Si, Gyeonggi-Do)
2001  Acquirement KS F 4919.(Korean Standard)
2003  Establish China office
2006  Acquirement Eco-Friendly product mark from KEITI
2012  Acquirement Green certification certified by Ministry of Enviroment
2013  Re-named by Smartseal co., ltd
2013  Acquirement ISO-14001
2014  Acquirement KS F 4918
2014  Acquirement certificate of research and development exclusive laboratory from KOITA
2014  Establish Vietnam office
2015  Acquirement quality certification "Q mark"
2017  Establish Myanmar office