2019
- Export Robot Floor Saw to Australia
- Export Robot Wire Saw to U.S.A.
2018
- Export Robot Wire Saw to India
- Export Robot Wire Saw to U.S.A.
- Export Robot Wire Saw to Malaysia
2017
- Export Robot Wire Saw to India
- Delivered Wire-Saw for Cutting nuclear power plant and reactor in Korea
- Export Diamond Wire Saw to Singapore
2016
- Lease Robot Wire Saw to Indonesia
- Lease Robot Wire Saw to New Zealand
- Export Robot Wire Saw to Singapore
- Export Floor Saw to Vietnam
- Nov, 2016 Established EGUN Co., Ltd.
2015
- Lease Robot Wire Saw to Singapore
- CE Certification
- ISO 9001 Certification
2014
- Export Robot Wire Saw to Cambodia
- Developed Diamond Wire Saw (G-65C)
2013
- Established Egun System
- Developed Diamond Wire Saw (G-90C)
- Developed Wheel Saw (C-140G)
2012
- Started Demolition Equipment lease business
- Start Manufacturing/Selling business of Demolition Equipment
- Developed Diamond Wire Saw (G-90B)
- Developed Diamond Wire Saw (G-150T)
- Developed Concrete hydraulic jack System
2011
- Developed Diamond Wire Saw (G-150A)
- Developed Wheel Saw (C-140P)
- Developed Oil PressureCore (MT-35)
- Developed Detachable Wire Saw (MT-55)
2010
- Demolition Equipment Specialized Company / Develop own products
- Developed Diamond Wire Saw (G-100)
- Developed Wheel Saw (C-140)
- Developed Electric Wheel Saw (C-50)
2000
- Performed demolition work for Naju Grand Bridge
- Established Hansan Development
1990
-1997
- Performed explosive demolition work for National Security Planning Agency
- Established demolition work specialized company, Chungmoo Co., Ltd.