Kosun has been granted many international certifications through years of reseach and world wide marketing, the following is just some of them:

KOSUN is approved by CE.


KOSUN gets membership of IADC for 5 consecutive years.


2013 IADC2012 IADC   


2011 IADC2010 IADC 

2009 IADC

KOSUN passes assessment by API.

2013 ISO

2013 TS2013 COR

KOSUN has been approved by ISO Quality Management Certification System since 1997

KOSUN gets Trade Mark Registration Certificates

KOSUN gets consecutive award of various national potents by its strong technological design and innovative capability

KOSUN gets Quality Management System Certificates


KOSUN gets Explosion-proof Electrical Appliance Production License


KOSUN is awarded High-tech Enterprise Certificate

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