“Compared to specialized training and certification projects on non-destructive testing techniques. Evaluation does not apply. For the first time, it has not been certified by CN Group LTD and INDT affiliates, Middle East Technical University. Trainers and on-line exams are submitted to CN Group and received on time, Art attendees can enter the site at any time and access the internet, take an internship in the company lab, and have the opportunity to be trusted globally. gives.