2018. 12
Acquisition and productionof Metal Bellows production company
2018. 07
Gas seal development Bellowssupply
2017. 11
Moved to Gimpo new office building
2015. 07
Established corporation as SeoulTech Co., Ltd.
2013. 11
Developed Dry Running Seal forchemical stirrer
2012. 03
ISO 9001: 2008 Quality ManagementSystem Certification
2011. 11
Development of multi spring typeseal (SMHD) for underwater pump
2011. 03
Developed Unit Seal for Agitator
2011. 01
Development of Cartridge TypeSeal
2010. 04
Developed Metal Bellows
2010. 02
Development of Rubber BellowsSeal (560D) for Underwater Pump
2000. 10
Standardization of MechanicalSeal Stator Specification
2000. 04
Developed Rubber Bellows Seal
1996. 10. 25
Established Seoul Tech
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