ASME (short for American Society of Mechanical Engineers; In order to enter materket of America and many other countries, pressure vessels have to pass certification of ASME)
Manufacture License of Special EquipmentPeople’s Republic of China (Pressure Vessel, A2)
Installation, Alteration, Repair & Maintenance License of Special Equipment People’s Republic of China (Pressure Pipeline, GC2)
Design License of Special Equipment People’s Republic of China (Pressure Vessel, D1, D2)
Design License of Special Equipment People’s Republic of China (Pressure Pipeline, GC2)
Engineeing Design Certifacte Original (Design Institute)
Patent for Invention: Extruded Full-Fat Materials Prodution Methods