- 2006ISO 14001 certificated Minister of Environment awardedTechnology Innovation SME designatedPromising SME designated
- 2005Exclusive distributor contract with TANA OY(Finland)
- 2003ISO 9001 certificated
- 2002Built new factory and moved to Ansan city
- 1999Changed company name intoDAJIN ENTERPRISE and Incorporation
- 1987TAE OH ENGINEERING established in Seoul city