●The entire design and production process is controlled by ASME management system.
●The key points of production and inspection are controled by ASME, such as WPS (Welding Procedure Specification), WPQ (Welder Performance Qualifications) and NDT Personnel Certificate.
●Obtained the ISO9001 certification for the first time in 2001, and timely recheck the certificate as required.
Chengdu Holy has been engaged in cryogenic application industry for 30 years. Through a large number of international projects (including Linde, Air Liquide, Messer, Air Products, Praxair, BOC etc.), Chengdu Holy has established a set of Enterprise Standard and Enterprise Quality Management System based on the international standards and requirements. The Enterprise Quality Management System consists of a Quality Manual, dozens of Procedure Documents, dozens of Operation Instructions and dozens of Administrative Rules, and constantly update according to the actual work.
