Three years ago, our designer produced a special LED display.
The surface of LED display is very smooth.
We can stand on the surface of an LED display: no LED broken!
Do you want to know how a smooth LED display working?
Three years ago, our designer produced a special LED display.
The surface of LED display is very smooth.
We can stand on the surface of an LED display: no LED broken!
Do you want to know how a smooth LED display working?