Chengdu Holy has established a set of Enterprise Standard and Enterprise Quality Management System based on the international standards and requirements of Vacuum Insulation Piping System. 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. 
 
Chengdu Holy formulated the Design Enterprise Standard Q/72039409-5.1-2005, the design and the drawing needs to follow its request to carry out and the acceptance. In order to further standardize the technical indicators and ensure the quality and safety of the products, the company has formulated the strict Enterprise Standard Q/72039409-5.1-2003.

After years of accumulation and continuous improvement, the company has formed an effective quality assurance model from product design, manufacturing inspection, to later service.Now all production and business activities are strictly controlled, the work has a plan, a basis, an evaluation, an assessment, a record, clear responsibility, and can be traced back .