‧Manufacture License of Special Equipment People's Republic of China (Boiler) ‧Manufacture License of Special Equipment People's Republic of China (Pressure Vessel) ‧ISO 9001:2000 ‧The National Board of Boiler & Pressure Vessel Inspectors Certificate of Authorization (NB) ‧American Society of Mechanical Engineers (ASME) - Certificate No. 34,524 ‧American Society of Mechanical Engineers (ASME) - Certificate No. 34,525
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