2005 - Establishment of Paru Print Electronics Research Institute
2007 - Development of Silver Nano Conductive Ink Manufacturing Technology
2012 - Development of Silver Nano Ink for Tablet/Laptop Touch Screens
2012 - Mass production of side mirror heaters for over 130 domestic and imported vehicle models world wide
2015 - Awarded the Prime Minister's Award for Development of Silver Nano Ink,
Development of Film Heater for Rice Cooker
2016 - Establishment of production line using R2R gravure printing method
2017 - Mass production of the world's first R2R refrigerator door film heater
and obtained UL certification for film heaters
2018 - Obtained the only international IECEx, ATEX for film heater used in polar ships in Korea
2019 - Supply of heating pads for clothing
2020 - Joint development of heating elements for electric vehicle batteries and water heating heaters
2022 - Development of film heater for preventing freezing of electric car charging port doors
INKO, a brand of heating products, obtained CE certification for all products.