5.7MM Bezel Width LCD video wall controller 2x2 Screen Panel RS232 Output

5.7MM Bezel Width LCD video wall controller 2x2 Screen Panel RS232 Output 1, FAQ : 1), what is HS code for LED/LCD Video Wall ? 8528591090 for LED/LCD Video Wall . 2), what brand of screen are you using? we are using Samsung,LG,AUO and CHIMEI screen. 3), How long you can finish the production? For the sample order, we can finish the production within 7 working days, If we have it in stock, we can send you the sample within 3 days after received your payment. 4), What is your