02Established Dongseo Industrial and Equipment (Jinrae-myeon, Gimhae-si, Gyeongnam)
1997
08Expanded and relocated (Joil-ri, Samdong-myeon, Ulju-gun)
2000
08Converted to a corporation – Dongseo High Tech Co., Ltd.
10Established a dedicated research and development department and acquired certifications
12Acquired the ISO9001 certification
2001
12Established an office in Seoul (Goyang-si, Gyeonggi-do)
2003
11Selected as a promising SME by the Small and Medium Industry Bank
2006
09Established Busan office (Sasang-gu, Busan)
2007
07Acquired ISO 14001 certification
2009
02Acquired INNO-BIZ certification
06Selected as a venture enterprise
09Separated the Seoul office, and established Dos Co., Ltd.
12Awarded the President Prize by the Korea Chamber of Commerce and Industry
2010
01Acquired KOTRA warranted brand certification Selected as one of the NEW EXPORT 300 by Trade Association
02Established Enterprise Annex Lab
09Selected as a TIP promising enterprise
12Established Hwasung Plant in Gyeonggi-do Acquired Single PPM Quality Certification by Small and Medium Business Administration Selected as an Export Promising SME by Small and Medium Business Administration Awarded the Trade Day Commendation (Ulsan Mayor Prize)
2011
03Awarded a commendation from the Minister of Knowledge Economy
04Awarded a prime minister prize
12Awarded a Trade Association President Prize
2012
05Selected as a Global IP Star Enterprise (Ulsan Chamber of Commerce and Industry)
12Relocated to a new Ulsan factory (Industrial Complex in Gilcheon, Sangbuk-myeon, Ulju-gun)
2013
01Selected as an Export Promising SME by Small and Medium Business Administration
07Acquired the machinery and equipment business license
12Manufactured and installed a car washing system inside a Metropolitan landfill
2014
01Awarded a commendation from the Minister of Education
03Awarded a Venture Entrepreneur Prize from Busan, Ulsan Small and Medium Business Administration
06Acquired MAIN-BIZ certification
11Awarded a Mutual Growth Industry Packaging Prize (President’s Award)
2015
08Awarded a Filial Piety Prize Selected as a Global Star Venture Entrepreneur
2016
01Changed the company name to ENTRA
2017
01KOEN(Korea South-East Power Co.) car wash facility installation