Sep,20-21,2012, ASMEJIU(Joint Inspection Group) make an on-the-spot investigation for boilerpressure vessel. They review our quality control manual, production site,design control, document control, heat treatment control, measurement calibration,material control, welding control, NDT control and product inspection. For thenon-conformities, we have made rectification. JIU(Joint Inspection Group)Suggest ASME Committee issue the U、S Steel Stamp and Registration No..