2017

  • New welded pipe factory established Douliou Mill 2
  • New trademark registered

2016

  • Capital: USD 136million

2015

  • Bonded Factory in Douliou Mill 1 established

2014

  • Certification for CE MARK
    Construction Products Regulation (CPR) by TUV

2012

  • Rebranded as "YC INOX" from "Yeun Chyang"

2011

  • JIS MARK Certificate issued by JQA
  • New investment in laser welding

2009

  • Certification for ISO 14001 by TUV
  • Certification for OHSAS 18001 & TOSHMS by TUV

2007

  • New coil service center established
  • Laboratory management system by ilac-TAF
    ISO 17025:2005 Certificate
    (Laboratory Accreditation Code:1894)

2005

  • Coil service center established for HR
  • Certification for PED 97/23/EC & AD2000 by TUV

2004

  • Coil service center established for CR

2000

  • Shijou Mill established

1999

  • Listed in Taiwan Stock Exchange Market (TPE: 2034)
  • Capital: USD 32 million

1994

  • Authorized by ISO 9002

1973

  • YC founded with initial production of welded pipes & tubes