Acquired ASME N, NPT Stamp and NS Certification …
2007 ~ 2008
Established Hy-lok China Established Hy-Lok …
2004 ~ 2006
Obtained CRN [Canadian Registration No.] …
2001 ~ 2003
Established Hy-lok Asia Obtained CE Mark …
2000
Changed Company name “HyupDong” to “Hy-lok …
