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Company
35 Years of Challenge and Innovation
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History
35 Years of
Challenge and Innovation
1990s
1990
Founded ISU Machinery
1991
Localized flat-type automatic packaging machine
1993
Localized vial ultrasonic washer (Green Cross)
1994
Developed and commercialized rail-type vial sealing machine
1999
Developed and commercialized homogenizer (high-speed emulsifier)
2000s
2008
Filed patent for automatic vial sealing device
Registered 2 design patents for automatic vial sealing machine
2009
Certified as venture enterprise
Developed vial vacuum sealing machine
2010s
2010
ISO 9001, 14001 certified
Registered corporate R&D center
2011
INNOBIZ registration
2012
Incorporated as ESU ENG Co., Ltd.
Patent registered: Vial vacuum sealing machine
Patent filed: Emulsified fuel manufacturing device (high-speed emulsifier)
Patent filed: High-viscosity pre-filled syringe filling machine
2013
Patent registered: Rail-type vial sealing machine
Patent filed: Liquid-injection ceramic piston device
2014
Factory expansion & relocation (Guro → Bucheon, Gyeonggi-do)
Patent filed: Liquid stick-type packaging machine
2016
Patent registered: Injectable filling device
2018
Patent registered: Protruding cap alignment device
2020s
2020
Achieved USD 1.5 million in exports
2021
Relocated to new Bucheon headquarters
USD 1 Million Export Tower Award
Presidential Award for Industrial Service
2022
Patent registered: Mold-type crimping sealing
ISO 45001 certified
2023
MAIN-BIZ certified
2024
Patent registered: Rotational inversion container feeding device
2025
Patent registered: Clamping-type container cap assembly device
Designated as materials/parts/equipment specialized company
2026
Patent registered: Spiral disc-type powder filling
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