We, Guju Tehcnology Inc., started our business to manufacture and construct fire stop sealing materials and radiation shielding in 1992 and we widened our business section into manufacturing electric protection equipment for distribution and transmission lines.

We have been supplying our products to KHNP, KEPCO, KORAIL, and many other customers for decades very successfully. We always keep trying to materialize customer satisfaction via the security of supplying and after services through optimized design and QA systems.

2020 8 Contract winning for suspension & line post insulators of KEPCO

2019 2 Relocate manufacturing facilities to Naju

2018 8 Contact winning for line post insulators of KEPCO

2018 7 Awarded as the best qualitative supplier in KEPCO

2017 12 Contract winning for UAE Barakah NPP Unit 3&4

2017 7 Contract winning for suspension & line post insulators of KEPCO

2016 6 Contract winning for suspension insulators of KEPCO

2015 4 Contract winning for UAE Barakah NPP Unit 1&2

2013 8 We acquired KEPCO trusted partner from KEPCO

2010 7 We acquired ISO 14001 certificate via BSI Korea

2003 10 We acquired ISO 9001 certificate via BSI Korea

1993 11 We changed of company name to Guju Technology Inc.

1992 7 We were established as Guju Technology Service Inc.