Childrens socks import Russia

I represent an online platform.
Direction: children's hosiery products.
We are now actively promoting our brand.
Please clarify:
1. Do you produce to order according to our drawings?
2. If we take your collection, can we package it under our brand?
3. Minimum order?
4. How long does it take to produce an order from the date of prepayment?
5. Payment terms?