The advantage of wooden signboard is that it can give people the feeling of natural intimacy and traditional return; Its disadvantages are high manufacturing cost and easy to be deformed and cracked by natural factors. The use of stone is as long as wood, but the difference is that it is not easy to be damaged by natural conditions and has a long service life; The disadvantage of stone is that the material itself is too heavy, which is not conducive to processing, and there are many structural considerations. The produced logo sign has a very good surface texture effect and rich cultural charm, which is irreplaceable by other materials. Metal materials are widely used in modern signs. Sign production, a metal signboard, is mainly made of aluminum profiles, stainless steel plates, cold-rolled plates, titanium plates, copper plates and other raw materials through die casting, etching, baking and electroplating. Metal signs are fashionable and modern. Synthetic material signs include: (acrylic) board, FRP, aluminum-plastic board, PVC board, sunshine board, hibiscus board, etc. This material is characterized by novel personality, strong sense of fashion and low material cost. LED signboard is the product of today's scientific and technological development, and it is also a symbol of an era. Generally used in some large shopping plazas and commercial blocks, LED signs have a good effect during the day and night, with a strong sense of the times; However, the common problem is the high maintenance cost. For details, please refer to Lefen logo.