... , and USB serialization ServicesQ: 5. How do you ship the goods and how long does it take arrive? A: We usually ship by DHL, UPS ... days to arrive.Q: 6. How to proceed the order if I have logo to print? A: First, Artwork for visual confirmation, and next is ... production.Q: 7. Do you offer guarantee for the products? A: Yes, we offer one year guarantee for the products.Q: 8. Do you accept drop shipping ...