Issue Description: No serious after sales. My laser arrive with failure. I made re-expedition by UPS. The parcel is on shangai since 7 days because you don’t do necessary for customs clearance !!!
Not serious
Issue Scenario(Appears on first use OR Appears after a period of use):
This is what we should do. I’m sorry that there were some twists and turns in the process, but the result is good. I Hope EM-Smart can bring you good luck. If you need any help, you can contact us at any time. When you are using it, can you share some real pictures or videos of your work?