For after-sales service:


for after-sales replacement: replacement of problematic products,
for new packing boxes and accessories, additional payment is required for packing boxes and accessories (please consult the salesman for different packging box and accessories). If the number of new packing boxes is large, the corresponding manual packing fee is charged;
for after-sales refund or no reason to return refund: packging box and accessories are damaged or affect secondary sales,
the corresponding packaging box and accessories costs need to be deducted (please consult the docking salesman for different packging box and accessories costs).
For details, please contact the docking salesman.