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2015. 02
Extention factory to Sihwa
2014. 12
Registed DV logo for butterfly valve
2014. 12
Approved KS for butterfly valve
2014. 09
Registration of design 'valve lever' for butterfly valve
2013. 01
Approved CE for butterfly valve
2012. 05
Registered as next registration export company
2012. 03
Join ventured China factory at Shanghai
2011. 07
Established R&D lab
2011. 02
Registration of patent 'bypass ball valve'
2008. 05
Established vacuum research factory at Bucheon
2007. 07
Moved to new built Yeongdeungpo office
2005. 03
Agent of HORA (HVAC)
2005. 02
Changed company name to DOW Valve Co., Ltd.
2004. 01
Cerficate ISO9001:2009 / ISO9001:2008
2001. 03
Contracted Egypt sales agent
1999. 03
Contracted Kuwait sales agent
1998. 01
Contracted Ecuador sales agent
1997. 12
Contracted Colombia sales agent
1989. 11
Agent of ITT McDONNELL & MILLER
1987. 06
Established