b. We already had world wide customer and most of them located in Euro and North America and Mexico.
c. We had 5 years experience with the built-in IC LED and a professional sales team.
Q2. How is your company?

We had 6 years experience on pixels LED production,

5 electronic engineers, 3 QC workers,10 sales people for now
Q3.How long is the delivery time?
Usually we had meterial in stock , regular order delivery time 3--7 days after the order (PI) paid.
Custom products 8--15 days (Custom PCB)
Q4. How do i know your company realible ?
a. This company verified by Alibaba group
b. We had famous customer who distributing our products world wide
c. Contact a with our salesman for provide a cooperated customer's contact information who close to your city or country

Q5. How much tax should I pay for custom when we buy goods from you ?
Different country had different import policy, you need to figure out with Custom
We don't have a exact answer about this, but most of country 25% on the invoice value.