- 2019. 03
- Selected as a Innovition Technology Company (Inno-Biz)
- 2019. 03
- Approved 3A 68-00 for sanitary ball valve
- 2018. 11
- Approved CE for pneumatic actuator
- 2017. 02
- Control stocks by mobile WMS(Warehour Managememt System)
- 2016. 10
- Designated as Military Service Specialty Company
- 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
- 2006. 11
- Started to work by ERP computer system
- 2005. 03
- Agent of HORA (HVAC)
- 2005. 02
- Changed company name to DOW Valve Co., Ltd.
- 2004. 01
- Cerficate ISO9001:2009 / ISO9001:2008
- 1987. 06
- Established