Shenzhen Xinyi Technology Co., Ltd. (XYSMT) has established a comprehensive quality management system, including quality control and quality testing. 100% of the original products come from the factory, and each machine is maintained and debugged by professional engineers before being delivered to customers. All Original used products are tested. Before shipment, the quality engineer will inspect the goods, and professional warehouse personnel will count the quantity and pack them for shipment. New packaging boxes will be used, and large or heavy goods will be loaded in load-bearing wooden boxes. The salesperson follows up on every step of the process to ensure that the goods received by the customer are safe and error free.