History

 

2019. 3 Acquired ISO 14001 Certificate
2018. 2 Acquired IATF16949 Certificate
2016. 4 Acquired ABS Certificate
2014. Awarded 10 million Export Tower
2013. 10 Acquired DNV Certificate
2013. 7 Approved with the Certificate ‘NET’ (New Excellent Technology) from Government Ministry
2013. 1 Mass production for Seamless Coiled Tube (Over 100kgs per single coil)
2012. 6 Expanded New plant (15,485m2 ) & changed the company name as TRIS
2009. 10 Approved as a vendor for GDI Fuel rail pipe (Dongbo, USUI)
2009. 8 Acquired AD2000-Merkblatt W0 & PED 97/23/EC and TUV NORD AD2000-W0 Certificate
2008. Set up a Laboratory
2004. 1 Exported Precision Seamless tube for UHP gas industries to US (Valex Corp.)
2001. 10 Set up Technology Research Dept.
2000. Awarded Best company and moved to Dongducheon
1992. 4 Established as Sehan