2016. 04 Certified Enterprise specializing in parts materials
2016. 02 Establish Company R&D center
2015. 03 Certified the IP Star company
2014. 10 Develops the hydraulic pump & Solenoid Valve, “MHM, SVM series”
2014. 07 Acquired Small&Medium Business Administration Promising Firm
2013. 04 Acquired Inno-biz company Certification
2012. 01 Move its Headquarter to the Gangneung Science Park
2011. 09 Acquired Venture enterprise Certification
2008. 03 evelops the third dental suction pump, “AnyVac”
2005. 09 Develops the second dental suction pump, “VacPower”
2005. 05 Mdmed changes company name from Seojin Industry
2002. 10 evelops the first dental suction pump, “Clean Jet”
1989. 02 Established Seojin Industry Corp.

2016. 12 Patent Application on Air compressor
2016. 08 Patent and Design Application on Solenoid valve
2015. 11 Patent Application on Solenoid valve
2015. 10 Brand Patent Application on Logo
2014. 06 Patent Application on Hydraulic Motor Pump
2014. 04 Patent Application on Cylinder
2014. 03 Utility Patent Application on 3-Way Syringe
2009. 02 Utility Patent Application on Filter of Vacuum pump
2008. 04 Patent Application on Vacuum pump