1.Our company has professional after-sales service personnel to explain the normal operation process of the instrument, the operation precautions and the daily maintenance requirements of the instrumentWe will do what we have to answer and be responsive. We will do what we have to do and be responsive.
2. All the products of our company are guaranteed for two years, and there are product quality replacement within seven working days after the products are purchased. We provide free repair for products that are damaged due to product component quality problems within two years (the product damage caused by human factors is not covered by the warranty). The repair time is within three days of receiving the product (the delivery time is not counted).
3. Our company will continue to track the service to users and strive to provide first-class service.