VITALCONN ELECTRONICS manufacturing facility is ISO9001 certificated, we also have independent QC dept. From the development of new products to the development of new suppliers, and materials sample approval, incoming materials inspection, First Article Approval, In-Process Inspection, Finished Product Inbound Inspection and outbound inspection, customer service and other aspects, QC dept. has been all involved in. We also have quality improvement team to ensure the stable quality and continuously reduce the process defects rate.