1. Which company is your DSP from? American TI 2. Can I change the colors of the panels ? Yes, any color is ok. such as brown,blue, purple, pink,silver,coffee,red etc. But the MOQ is 30pcs. 3. What material of your panel is ? Aluminum 4. What kind of panel surface finishing ? frosting. 5.Can I use my own design for the cartons ? Sure.The MOQ for the cartons is 100pcs. 6.Do you have the CE Certificate ? Yes,we have