The specialist of ChangChun boiler association came to my company to audit for the pressure vessel certification
   First , accompanied by officers of the company's operations and company's leadership of technology center, the specialists reviewed operating at the scene   and gave highly of my company.
   Then the experts offered some questions about pressure vessel, the officers of technology center answerd and gave the explain for some technologydata.After the argumentation of the experts, it took the participants more benefite.

Finally, the expert Group confirmed the company's design and manufacturing capabilities, but also put forward a constructive guidance。