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When I was a child ,I not only liked writing and drawing a few favorite pictures on the glass which was full of fog ,but also liked ha on the glass which was not full of fog, the message board was designed by combining the childhood memories, by way of ha to open the message board, the way of recording was like writing on the glass which was full of fog, there will be some other aftertaste. The message board is a simple style, on the edge of the hole is used to collect heat, the touched display by changing cold and hot oxygen to response.
YoYo Chen GuiYuan Jin Xia Li