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A 100-year history and a never-ending

desire to tackle challenges head-on

Throughout the 100 years since our founding, O&K has continued to tackle challenges head-on as the world continues to change.
And through our technologies and results, we have achieved the highest quality,

strong cost performance, and a stable supply of cold heading steel wire. Never lagging behind increasingly diversified needs,

we always face challenges head-on so that the high level of trust in O&K always remains.