- 2019
-
October
Awarded by the Minister of Science and ICT
June
Certified as an excellent company with job invention compensation
Participated in excellent product exhibition of Kwangju Small and Medium-sized Businesses Week 2019May
Smart City Convergence Alliance
April
Participated in Narajangteo Expo of Public Procurement Service
February
Certified as intellectual property management
- 2018
-
December
Win a gold prize at Seoul International Invention Exhibition
May
Registered as a business operator (Eunsung San Geon Co., Ltd.)
April
Registered factory (28903)
- 2017
-
December
Registered products at Narajangteo [Venturenara]
June
Selected as a promising export company in Jeollanam-do (Awarded by Director of the Patent Office)
January
Recognized as the affiliated research institute of Eunsung Industrial Development [Korea Industrial Technology Promotion Association]
- 2016
-
December
Registered design (Traffic lights) (No. 30-0883507)
October
Designated as a sprout company
Certified as a female businessMay
Certified as a venture company
February
Registered the patent as ‘Backflow prevention manhole cover for rainwater storage' (No. 10-1596785)
- 2015
-
December
Registered the patent as 'Green algae collection device' (No. 10-1581252)
November
Registered the patent as 'Traffic light with time display device' (No. 10-1573692)
April
Registered the patent as “Road sign construction method” (No. 10-1573693)
Registered the patent as “Road tree protective cover” (No. 10-1514392)
- 2014
-
December
Registered factory (25999)
Registered the patent as 'Traffic light with time display device' (No. 10-1573692)
August
Registered the patent as “grating” (No. 10-1434826)
April
Registered as a business operator (Eunsung Industrial Development)
March
Registered the patent as "Foreign substance screening device in manhole" (Section 10-1380735)