The Pre-Shipment Inspection (PSI) is one of many types of quality control inspections conducted by Dongyang changrong technology co., LTD. This inspection is done according to standard QC Test, or based upon customer requirements. Samples are selected and inspected for defects at random, according to these standards and procedures. For us, Pre-Shipment Inspection is an important step in the quality control process and is the method for checking the quality of facial beauty instrument before they are shipped.
Over the years, changrong technology has envolved into a reliable manufacturer and is recognized as one of the preferred partners for manufacturing electric silicone facial brush. changrong technology's main products include electric massager series. The product is very durable. Its roof is made of high composite material, which does not cause obvious wrinkles and breakage when repeatedly folded and stretched. Mayze, Refresh Daily Routines. The product has become a necessity for the way we live today. It either reduces or eliminates the amount of human work required to accomplish a task during production. Refresh All Day Long!
The development track of changrong technology cannot be separated from a center. This center is a customer. Check now!