Date: March–November 2018 Place: Sejong University, The K Hotel Product: Biofeedback device (HnJ-7000) Academic association: The Korean Society for Urological Ultrasonography, The Association of Korean Urologists, etc.
Date: March–November 2017 Place: Grand Hilton Seoul, The K Hotel, Sejong University Product: Biofeedback device (HnJ-7000) Academic association: The Association of Korean Urologists, The Korean Society for Urological Ultrasonography, etc.
Date: March–November 2016 Place: The K Hotel, Grand Hilton Seoul Product: Biofeedback device (HnJ-7000) Academic association: The Korean Society for Urological Ultrasonography, Korean Association of Obstetricians & Gynecologists
Date: March 2015 Place: COEX, Samseong-dong Product: Biofeedback device (HnJ-7000), personal device (HnJ-300)
Date: February 2014 Place: COEX, Samseong-dong Product: Biofeedback device (HnJ-7000), personal device (HnJ-500)
Date: March 2013 Place: COEX, Samseong-dong Product: Biofeedback device (HnJ-7000), personal device (HnJ-500)
Date: March 2011 Place: COEX, Samseong-dong Product: Biofeedback device (HnJ-7000)
Date: March 2011 Place: COEX, Samseong-dong Product: Biofeedback device (HnJ-7000)
Date: March 2009 Place: COEX, Samseong-dong Product: Biofeedback device for hospitals (HnJ-6500A), biofeedback device for households (HnJ-1000)
Date: November 2008 Overview: Perineum-related research presentation and academic conference Place: Donggyo Hall, Chung-Ang University Product: Biofeedback device for hospitals (HnJ-6500A)
