-
2023
Company listed on the KOSDAQ
The company name was changed to Hansung Cleantech Co., Ltd.
-
2022
Establishment of a subsidiary in Vietnam
-
2021
Establishment of a subsidiary in Hungary
Merged DAEYANGENBIO CO.,LTD
Merged E&Water Solution Merged ECLEAN WATER
Merged E&Water Solution
Merged (Former) Hansung Cleantech Co., Ltd. by E&Co
The largest shareholder was changed to JSI Company.
-
2020
Registered as environmental specialized construction business (atmospheric field) and specialized firefighting facility construction business
-
2019
Registration of general construction business of industrial and environmental facilities
-
2018
Registration of electrical construction business
-
2016
Obtained ISO 45001 certificaton
-
2006
Establishment of the research center
-
2005
Registration of overseas construction business (Water and sewage/ mechanical equipment/environmental pollution prevention facilities)
Regeistration of Engineering activites
-
1998
Obtained ISO 9001 & ISO 14001 certification
Establishment of E&co.
-
1992
Registration of construction business for Utilities, water and sewage facilities
-
1991
Registration of construction business for specialized environmental work (Water quality)
-
1990
Establishment of (Former) Hansung Cleantech Co., Ltd.