Complex sentence: It was used or started back in the late 1960s and has developed over the years by many companies In Europe CEBTP in Asia and Australia by Integrity Testing, and USA by GRL.
Split into simpler sentences: It was used or started back in the late 1960s and has developed over the years by many companies. For example, in Europe by CEBTP, in Asia and Australia by Integrity Testing, and in the USA by GRL.