A water treatment technology specialist advancing a healthy water culture through research on hexagonal water and the development of water treatment technologies

∙ CEO, Shin Saengmyeong Co., Ltd.

∙ Chairman, Yuwon Electric Co., Ltd.

∙ Founder and CEO, Yeyang Hexagonal Water Research Institute

∙ Certified Electrical Technician (National Technical Qualification) (1965)

∙ Certified Supervisory Engineer (Advanced Level) and Advanced Career Certification in Power Technology (1998)

∙ Certified Intermediate-Level Electrical Construction Technician (2000)

∙ Founder and CEO, Seonghwa Electric Co., Ltd. (1974–1989)