Here are some questoins for your reference:

    1. What 's your payment term?

    T/T, L/C,.Ali express,Escrow etc.

    2. How does your quality control?

    We have a professional QC team, we will control the goods quality during all the mass          production, and we can do inspection service for you. We will try our best to help clients when  problem occurred. 

   3. Can you do design for us?

   We have a professional designer team to help our customer do design work.