The company conducts manufacturing and management activities in stringent alignment with the AS9100C:2009 Aerospace Quality Management System and Operation Code. We have imported a large number of test equipments to examine and strictly control the quality of raw materials, each producing process and finished products, realizing the goals of no unqualified raw materials purchased,no unqualified semi-finished products further processed in the next procedure, and no failed products finally produced. The physical properties, chemical properties, process properties and mechanical properties of all raw materials and products are under strictly inspection and test to ensure .